3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xyz[]="a"; var_dump($xyz); if($xyz != '') { echo "xyz is not empty! good to go!\n"; $pw1 = 'my cool password keep it secrete please'; $pw2 = 'some other password'; $abc = strcmp($xyz, $pw1); if ($abc == 0) { echo "1. LOLPHP: yes '$pw1' is the same as '$xyz'\n"; } $def = strcmp($xyz, $pw2); if ($def == 0) { echo "2. LOLPHP: yep '$pw2' is the same as '$xyz'\n"; } $ghi = strcmp($pw1, $pw2); if ($ghi != 0) { echo "3. '$pw1' isn't the same as '$pw2'\n"; } else {echo "i am strcmp, and i declare that '$pw1' is the same as '$pw2'!!\n"; } $jkl = strcmp($xyz, $xyz); echo "jkl = $jkl\n"; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0040.01118.68
8.3.50.0090.01322.01
8.3.40.0110.00718.76
8.3.30.0080.00619.07
8.3.20.0000.00720.07
8.3.10.0040.00423.69
8.3.00.0000.01019.45
8.2.180.0110.01116.88
8.2.170.0120.00622.96
8.2.160.0140.00020.28
8.2.150.0030.00724.18
8.2.140.0090.00024.66
8.2.130.0070.00726.16
8.2.120.0030.00522.24
8.2.110.0080.00319.33
8.2.100.0080.00418.03
8.2.90.0040.00419.29
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0050.00218.03
8.2.50.0040.00418.07
8.2.40.0030.00519.70
8.2.30.0060.00318.00
8.2.20.0040.00417.68
8.2.10.0050.00318.19
8.2.00.0040.00417.72
8.1.280.0070.00725.92
8.1.270.0090.00022.19
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00021.48
8.1.230.0080.00317.58
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0070.00317.35
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0040.00418.59
8.1.160.0050.00222.02
8.1.150.0040.00418.84
8.1.140.0040.00417.43
8.1.130.0070.00017.82
8.1.120.0000.00717.49
8.1.110.0030.00517.46
8.1.100.0050.00217.39
8.1.90.0060.00317.48
8.1.80.0040.00417.41
8.1.70.0050.00217.38
8.1.60.0000.00817.57
8.1.50.0040.00417.58
8.1.40.0070.00017.41
8.1.30.0030.00517.55
8.1.20.0000.00717.64
8.1.10.0000.00717.43
8.1.00.0020.00517.48
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.44
8.0.270.0060.00317.25
8.0.260.0060.00017.12
8.0.250.0000.00717.03
8.0.240.0070.00016.98
8.0.230.0000.00716.99
8.0.220.0030.00316.79
8.0.210.0030.00516.93
8.0.200.0040.00417.07
8.0.190.0000.00717.02
8.0.180.0040.00416.93
8.0.170.0000.00816.96
8.0.160.0070.00016.85
8.0.150.0080.00016.84
8.0.140.0050.00216.78
8.0.130.0030.00313.34
8.0.120.0050.00216.90
8.0.110.0000.00816.94
8.0.100.0080.00016.75
8.0.90.0030.00517.02
8.0.80.0110.01116.93
8.0.70.0050.00216.99
8.0.60.0020.00517.02
8.0.50.0000.00717.00
8.0.30.0160.00317.06
8.0.20.0120.00917.40
8.0.10.0040.00417.13
8.0.00.0090.00916.86
7.4.330.0030.00315.08
7.4.320.0030.00316.59
7.4.300.0000.00616.57
7.4.290.0030.00516.62
7.4.280.0040.00416.50
7.4.270.0000.00816.63
7.4.260.0070.00016.48
7.4.250.0000.00716.45
7.4.240.0020.00616.51
7.4.230.0070.00016.40
7.4.220.0100.00716.62
7.4.210.0070.00716.64
7.4.200.0000.00716.61
7.4.160.0100.00516.62
7.4.150.0140.00317.40
7.4.140.0160.00217.86
7.4.130.0120.00516.65
7.4.120.0090.00916.65
7.4.110.0120.01216.48
7.4.100.0090.00916.68
7.4.90.0100.01316.52
7.4.80.0090.01319.39
7.4.70.0090.01216.42
7.4.60.0180.00716.42
7.4.50.0110.00516.48
7.4.40.0290.00316.44
7.4.30.0210.00716.59
7.4.20.0170.01316.60
7.4.10.0220.01216.38
7.4.00.0070.01015.95
7.3.330.0050.00013.28
7.3.320.0030.00313.11
7.3.310.0000.00716.24
7.3.300.0070.00016.42
7.3.290.0000.01416.39
7.3.280.0110.00616.36
7.3.270.0160.00317.40
7.3.260.0080.01616.38
7.3.250.0090.00816.45
7.3.240.0030.01316.40
7.3.230.0100.01316.41
7.3.210.0100.00716.32
7.3.200.0100.01319.39
7.3.190.0070.01316.25
7.3.180.0130.01116.41
7.3.170.0190.01116.36
7.3.160.0280.00416.54
7.3.150.0230.01216.37
7.3.140.0250.00616.36
7.3.130.0150.01516.29
7.3.120.0230.00516.34
7.3.110.0300.00016.48
7.3.100.0200.01416.54
7.3.90.0270.00816.50
7.3.80.0180.00716.24
7.3.70.0230.00816.39
7.3.60.0140.01416.31
7.3.50.0210.01016.56
7.3.40.0220.00616.48
7.3.30.0170.01216.44
7.3.20.0220.00716.32
7.3.10.0230.00716.63
7.3.00.0200.00916.36
7.2.330.0070.01016.58
7.2.320.0100.01316.81
7.2.310.0210.01316.51
7.2.300.0260.00316.50
7.2.290.0280.00316.62
7.2.280.0180.01516.71
7.2.270.0220.01216.41
7.2.260.0260.00416.63
7.2.250.0220.00716.65
7.2.240.0180.01116.81
7.2.230.0190.01616.79
7.2.220.0250.00816.71
7.2.210.0270.00216.42
7.2.200.0200.01016.33
7.2.190.0290.00016.52
7.2.180.0170.01016.41
7.2.170.0180.01516.48
7.2.160.0240.00416.52
7.2.150.0210.00916.67
7.2.140.0240.00516.64
7.2.130.0220.01116.70
7.2.120.0180.00916.71
7.2.110.0250.00616.59
7.2.100.0220.01116.68
7.2.90.0200.00716.74
7.2.80.0250.00416.37
7.2.70.0290.00616.55
7.2.60.0170.00716.98
7.2.50.0190.01016.57
7.2.40.0230.00316.59
7.2.30.0140.01516.35
7.2.20.0400.01016.39
7.2.10.0140.00715.97
7.2.00.0070.01016.31
7.1.330.0200.00715.59
7.1.320.0210.01015.56
7.1.310.0220.00615.50
7.1.300.0170.01115.59
7.1.290.0230.00615.49
7.1.280.0300.00315.73
7.1.270.0180.00915.49
7.1.260.0150.01015.36
7.1.250.0180.00915.44
7.1.240.0200.00915.68
7.1.230.0480.00615.63
7.1.220.0250.01115.50
7.1.210.0200.00815.47
7.1.200.0110.00615.71
7.1.190.0250.00615.64
7.1.180.0280.00315.60
7.1.170.0210.00615.54
7.1.160.0170.00815.36
7.1.150.0180.00414.95
7.1.140.0150.00515.03
7.1.130.0110.00914.93
7.1.120.0200.00015.10
7.1.110.0070.01315.28
7.1.100.0160.00815.52
7.1.90.0190.01015.55
7.1.80.0130.01315.62
7.1.70.0120.00716.40
7.1.60.0130.00716.33
7.1.50.0110.00716.36
7.1.40.0210.00915.92
7.1.30.0100.00816.14
7.1.20.0160.00516.12
7.1.10.0080.01115.87
7.1.00.0130.00816.00
7.0.330.0220.00215.21
7.0.320.0290.00315.25
7.0.310.0160.01315.15
7.0.300.0320.00515.34
7.0.290.0200.00414.99
7.0.280.0120.00914.96
7.0.270.0150.00714.61
7.0.260.0090.00914.74
7.0.250.0110.00714.66
7.0.240.0200.00615.25
7.0.230.0180.00915.10
7.0.220.0230.00315.27
7.0.210.0230.00715.14
7.0.200.0050.01216.04
7.0.190.0110.00615.90
7.0.180.0090.00615.76
7.0.170.0070.00915.85
7.0.160.0110.00615.77
7.0.150.0090.00915.70
7.0.140.0130.00715.81
7.0.130.0090.01015.90
7.0.120.0110.01016.04
7.0.110.0120.00715.84
7.0.100.0180.00015.81
7.0.90.0070.00915.86
7.0.80.0120.00615.80
7.0.70.0120.00515.70
7.0.60.0080.01015.73
7.0.50.0150.00615.76
7.0.40.0090.00815.17
7.0.30.0060.01115.20
7.0.20.0100.00815.20
7.0.10.0110.00815.19
7.0.00.0220.00315.14
5.6.400.0200.01215.95
5.6.390.0210.00715.83
5.6.380.0200.01016.25
5.6.370.0250.00616.06
5.6.360.0120.01315.63
5.6.350.0090.01516.05
5.6.340.0070.01415.50
5.6.330.0190.00515.81
5.6.320.0150.01115.79
5.6.310.0140.01816.11
5.6.300.0140.02318.32
5.6.290.0160.02518.33
5.6.280.0130.03618.33
5.6.270.0160.02118.29
5.6.260.0090.02718.35
5.6.250.0100.02718.37
5.6.240.0130.03218.54
5.6.230.0120.02918.47
5.6.220.0120.02718.45
5.6.210.0140.03618.50
5.6.200.0080.03018.48
5.6.190.0140.02718.51
5.6.180.0170.02118.37
5.6.170.0100.02818.38
5.6.160.0160.02518.36
5.6.150.0130.02418.38
5.6.140.0140.02618.52
5.6.130.0120.03718.40
5.6.120.0110.03018.50
5.6.110.0160.02518.45
5.6.100.0190.04218.44
5.6.90.0160.02318.30
5.6.80.0040.04018.16
5.6.70.0160.03718.07
5.6.60.0120.02918.10
5.6.50.0140.02218.02
5.6.40.0160.02518.15
5.6.30.0140.03018.05
5.6.20.0140.03518.09
5.6.10.0140.02718.05
5.6.00.0130.02318.01
5.5.380.0120.02416.73
5.5.370.0060.02916.60
5.5.360.0200.01816.83
5.5.350.0130.03116.77
5.5.340.0150.03616.91
5.5.330.0020.03516.97
5.5.320.0090.03116.93
5.5.310.0120.02516.88
5.5.300.0110.05116.69
5.5.290.0130.02317.00
5.5.280.0120.02916.83
5.5.270.0150.02416.69
5.5.260.0090.03917.04
5.5.250.0130.03616.79
5.5.240.0170.04016.51
5.5.230.0150.02816.59
5.5.220.0120.02216.39
5.5.210.0130.02316.45
5.5.200.0090.02616.53
5.5.190.0140.03816.36
5.5.180.0100.03716.66
5.5.170.0180.00915.59
5.5.160.0140.02316.61
5.5.150.0210.02016.56
5.5.140.0150.02716.56
5.5.130.0110.03616.56
5.5.120.0140.02216.59
5.5.110.0130.03816.64
5.5.100.0090.02616.35
5.5.90.0130.02416.55
5.5.80.0150.02216.43
5.5.70.0080.02816.60
5.5.60.0110.02616.37
5.5.50.0090.03016.39
5.5.40.0110.02416.46
5.5.30.0080.02916.59
5.5.20.0120.02616.59
5.5.10.0150.02916.39
5.5.00.0120.02916.47
5.4.450.0060.02716.03
5.4.440.0100.02715.95
5.4.430.0090.02615.82
5.4.420.0200.02315.98
5.4.410.0080.04115.88
5.4.400.0100.02015.70
5.4.390.0070.02415.83
5.4.380.0130.03515.89
5.4.370.0100.02115.89
5.4.360.0110.02515.70
5.4.350.0110.02315.81
5.4.340.0080.02715.71
5.4.330.0130.00912.60
5.4.320.0090.03615.86
5.4.310.0100.02415.81
5.4.300.0110.02015.75
5.4.290.0090.03715.85
5.4.280.0070.03915.71
5.4.270.0110.02415.65
5.4.260.0110.02115.71
5.4.250.0100.02615.61
5.4.240.0090.02415.65
5.4.230.0150.02015.87
5.4.220.0140.02115.76
5.4.210.0100.02415.81
5.4.200.0100.02115.62
5.4.190.0130.02415.70
5.4.180.0040.02915.86
5.4.170.0060.03615.77
5.4.160.0090.02715.74
5.4.150.0200.02515.64
5.4.140.0070.02614.54
5.4.130.0070.02914.77
5.4.120.0070.02514.61
5.4.110.0110.02014.51
5.4.100.0070.02714.52
5.4.90.0070.02214.60
5.4.80.0130.02414.52
5.4.70.0070.02814.54
5.4.60.0120.02014.48
5.4.50.0070.02514.50
5.4.40.0130.01714.57
5.4.30.0080.02514.48
5.4.20.0110.02114.55
5.4.10.0110.02414.57
5.4.00.0130.02214.30
5.3.290.0100.03014.28
5.3.280.0100.02414.13
5.3.270.0110.02014.10
5.3.260.0110.02614.17
5.3.250.0120.02014.13
5.3.240.0080.02314.04
5.3.230.0140.03514.17
5.3.220.0240.01614.07
5.3.210.0110.02614.04
5.3.200.0090.02514.12
5.3.190.0100.02514.14
5.3.180.0150.02414.14
5.3.170.0140.02414.23
5.3.160.0140.02614.23
5.3.150.0120.02014.20
5.3.140.0070.02414.08
5.3.130.0140.02814.08
5.3.120.0050.02914.18
5.3.110.0150.02414.11
5.3.100.0110.01914.28
5.3.90.0090.02114.12
5.3.80.0060.02614.05
5.3.70.0130.01814.07
5.3.60.0080.02714.13
5.3.50.0140.01814.05
5.3.40.0080.02514.03
5.3.30.0100.02214.04
5.3.20.0090.02413.99
5.3.10.0070.02513.93
5.3.00.0060.02914.04
5.2.170.0100.01813.62
5.2.160.0100.01813.56
5.2.150.0160.01213.54
5.2.140.0070.02113.61
5.2.130.0090.01613.64
5.2.120.0050.02113.56
5.2.110.0090.01613.63
5.2.100.0100.02013.58
5.2.90.0070.02013.58
5.2.80.0100.01813.54
5.2.70.0100.02013.57
5.2.60.0090.01713.56
5.2.50.0110.02213.51
5.2.40.0100.02013.68
5.2.30.0100.02013.56
5.2.20.0090.02013.53
5.2.10.0090.01913.46
5.2.00.0110.01313.40
5.1.60.0090.01413.06
5.1.50.0120.01213.08
5.1.40.0100.01513.13
5.1.30.0050.02113.20
5.1.20.0100.01513.23
5.1.10.0050.01813.15
5.1.00.0060.01613.07
5.0.50.0070.01212.77
5.0.40.0110.01212.66
5.0.30.0050.01812.66
5.0.20.0030.01512.66
5.0.10.0040.02012.66
5.0.00.0030.02712.66
4.4.90.0030.01112.66
4.4.80.0060.01112.66
4.4.70.0030.01212.66
4.4.60.0050.00812.66
4.4.50.0010.01312.66
4.4.40.0050.01512.66
4.4.30.0060.00812.66
4.4.20.0040.00912.66
4.4.10.0000.01312.66
4.4.00.0030.01412.66
4.3.110.0040.01112.66
4.3.100.0020.01112.66
4.3.90.0030.01012.66
4.3.80.0050.01412.66
4.3.70.0040.01012.66
4.3.60.0040.01012.66
4.3.50.0060.00712.66
4.3.40.0040.01312.66
4.3.30.0000.01312.66
4.3.20.0040.01012.66
4.3.10.0020.01212.66
4.3.00.0020.01112.66

preferences:
43.62 ms | 401 KiB | 5 Q