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 "LOLPHP: yes '$pw1' is the same as '$xyz'\n"; } $def = strcmp($xyz, $pw2); if ($def == 0) { echo "LOLPHP: yep '$pw2' is the same as '$xyz'\n"; } $ghi = strcmp($pw1, $pw2); if ($ghi != 0) { echo "and yet '$pw1' isn't the same as '$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)
8.3.60.0120.00316.63
8.3.50.0110.00722.85
8.3.40.0070.00718.98
8.3.30.0070.00719.07
8.3.20.0070.00020.34
8.3.10.0040.00423.35
8.3.00.0040.00419.38
8.2.180.0100.00725.92
8.2.170.0100.00722.96
8.2.160.0060.00920.42
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0060.00319.19
8.2.110.0050.00520.57
8.2.100.0060.00618.16
8.2.90.0000.00819.25
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0060.00318.05
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0030.00618.05
8.2.20.0000.00817.68
8.2.10.0040.00418.12
8.2.00.0040.00417.80
8.1.280.0090.00625.92
8.1.270.0080.00023.91
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.69
8.1.230.0040.00717.70
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0030.00617.50
8.1.190.0040.00417.25
8.1.180.0000.00918.10
8.1.170.0040.00418.64
8.1.160.0000.00821.95
8.1.150.0000.00718.80
8.1.140.0070.00017.46
8.1.130.0070.00017.73
8.1.120.0040.00417.37
8.1.110.0020.00517.34
8.1.100.0020.00517.46
8.1.90.0030.00517.46
8.1.80.0000.00817.51
8.1.70.0000.00717.35
8.1.60.0080.00017.49
8.1.50.0040.00417.57
8.1.40.0000.00717.50
8.1.30.0050.00317.69
8.1.20.0060.00317.66
8.1.10.0000.00717.48
8.1.00.0000.00817.48
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0040.00418.44
8.0.270.0030.00317.26
8.0.260.0060.00017.36
8.0.250.0030.00317.06
8.0.240.0000.00716.90
8.0.230.0000.00716.99
8.0.220.0070.00016.97
8.0.210.0000.00716.97
8.0.200.0060.00017.08
8.0.190.0000.00816.97
8.0.180.0000.00716.95
8.0.170.0030.00516.99
8.0.160.0050.00216.95
8.0.150.0050.00316.93
8.0.140.0040.00416.72
8.0.130.0070.00013.35
8.0.120.0030.00616.91
8.0.110.0070.00016.88
8.0.100.0040.00416.84
8.0.90.0060.00316.86
8.0.80.0070.01116.90
8.0.70.0000.00816.89
8.0.60.0030.00516.78
8.0.50.0000.00717.01
8.0.30.0100.00917.05
8.0.20.0120.01217.40
8.0.10.0050.00316.88
8.0.00.0070.01216.84
7.4.330.0020.00215.10
7.4.320.0030.00316.64
7.4.300.0030.00316.50
7.4.290.0070.00016.49
7.4.280.0090.00516.64
7.4.270.0040.00416.41
7.4.260.0000.00716.59
7.4.250.0070.00016.49
7.4.240.0050.00316.57
7.4.230.0030.00316.39
7.4.220.0100.00716.54
7.4.210.0070.00716.52
7.4.200.0040.00416.63
7.4.160.0090.00916.53
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0070.00916.45
7.4.120.0140.00316.60
7.4.110.0070.01016.45
7.4.100.0130.00316.49
7.4.90.0100.01016.69
7.4.80.0120.00919.39
7.4.70.0100.01016.80
7.4.60.0090.00716.47
7.4.50.0070.00816.47
7.4.40.0130.00316.22
7.4.30.0000.01516.11
7.4.20.0060.01016.25
7.4.10.0050.01016.49
7.4.00.0090.00716.06
7.3.330.0000.00613.32
7.3.320.0030.00313.23
7.3.310.0040.00416.32
7.3.300.0030.00316.26
7.3.290.0130.00616.34
7.3.280.0060.01216.36
7.3.270.0070.01717.40
7.3.260.0140.00416.59
7.3.250.0070.01116.60
7.3.240.0030.01416.47
7.3.230.0100.01416.39
7.3.210.0140.00716.30
7.3.200.0110.01119.39
7.3.190.0080.00816.39
7.3.180.0080.00816.38
7.3.170.0030.01316.27
7.3.160.0100.00616.23
7.3.150.0040.01216.18
7.3.140.0040.01116.41
7.3.130.0100.01316.10
7.3.120.0100.00716.31
7.3.110.0150.00416.35
7.3.100.0120.00616.20
7.3.90.0130.00516.20
7.3.80.0110.00716.20
7.3.70.0120.00616.24
7.3.60.0080.01216.34
7.3.50.0060.00916.18
7.3.40.0000.01616.23
7.3.30.0080.00816.29
7.3.20.0100.00716.20
7.3.10.0100.00716.29
7.3.00.0030.01416.27
7.2.330.0090.01016.77
7.2.320.0130.00316.66
7.2.310.0110.00416.41
7.2.300.0060.00916.27
7.2.290.0110.00616.77
7.2.280.0070.01016.46
7.2.270.0120.00616.32
7.2.260.0130.00316.41
7.2.250.0090.00916.60
7.2.240.0080.01116.22
7.2.230.0120.00816.50
7.2.220.0060.01216.53
7.2.210.0070.01116.42
7.2.200.0150.00416.46
7.2.190.0140.00316.40
7.2.180.0180.00016.30
7.2.170.0080.00816.23
7.2.160.0070.01016.44
7.2.150.0030.01216.51
7.2.140.0140.00816.51
7.2.130.0080.00816.58
7.2.120.0080.00816.47
7.2.110.0100.00716.49
7.2.100.0070.01116.35
7.2.90.0090.00916.57
7.2.80.0100.01416.34
7.2.70.0120.00616.30
7.2.60.0040.01216.64
7.2.50.0270.00516.49
7.2.40.0070.01116.47
7.2.30.0090.00916.54
7.2.20.0030.01616.34
7.2.10.0100.00716.30
7.2.00.0120.00616.76
7.1.330.0110.00615.27
7.1.320.0110.00615.34
7.1.310.0130.00415.32
7.1.300.0070.01015.43
7.1.290.0140.00315.27
7.1.280.0060.01015.50
7.1.270.0060.00915.32
7.1.260.0090.00915.21
7.1.250.0070.01015.27
7.1.240.0100.00715.25
7.1.230.0100.00715.21
7.1.220.0080.00815.31
7.1.210.0130.00315.12
7.1.200.0100.00615.37
7.1.190.0090.00815.36
7.1.180.0090.01615.17
7.1.170.0070.01015.38
7.1.160.0090.00715.34
7.1.150.0040.01315.34
7.1.140.0080.00815.37
7.1.130.0060.01115.39
7.1.120.0090.00615.20
7.1.110.0090.00615.35
7.1.100.0100.00615.43
7.1.90.0060.01315.10
7.1.80.0140.00415.24
7.1.70.0070.00816.16
7.1.60.0070.00816.32
7.1.50.0100.01016.00
7.1.40.0140.00715.34
7.1.30.0030.01315.54
7.1.20.0130.00315.30
7.1.10.0040.01115.39
7.1.00.0040.04518.88
7.0.330.0130.01014.85
7.0.320.0130.00314.91
7.0.310.0120.01214.94
7.0.300.0100.00714.75
7.0.290.0160.00815.20
7.0.280.0060.01515.02
7.0.270.0150.00614.99
7.0.260.0100.00714.95
7.0.250.0090.00614.84
7.0.240.0080.00814.84
7.0.230.0060.01014.89
7.0.220.0040.01215.04
7.0.210.0080.00814.73
7.0.200.0040.01115.96
7.0.190.0070.00714.83
7.0.180.0080.00815.03
7.0.170.0130.00315.00
7.0.160.0140.00314.92
7.0.150.0080.00814.96
7.0.140.0110.03718.48
7.0.130.0080.00814.80
7.0.120.0140.00314.90
7.0.110.0060.00914.90
7.0.100.0050.01314.85
7.0.90.0120.00315.05
7.0.80.0070.01315.05
7.0.70.0120.00315.02
7.0.60.0110.01818.30
7.0.50.0070.03716.42
7.0.40.0050.02717.60
7.0.30.0300.04217.54
7.0.20.0110.02717.39
7.0.10.0050.04917.65
7.0.00.0030.02717.41
5.6.400.0110.00815.94
5.6.390.0110.00815.75
5.6.380.0100.01015.59
5.6.370.0090.00915.65
5.6.360.0100.01015.73
5.6.350.0040.01515.79
5.6.340.0090.01115.71
5.6.330.0110.00715.75
5.6.320.0120.00615.64
5.6.310.0080.01115.78
5.6.300.0110.00715.61
5.6.290.0110.00815.72
5.6.280.0100.03818.46
5.6.270.0090.00915.68
5.6.260.0060.01315.52
5.6.250.0090.00915.65
5.6.240.0110.01115.71
5.6.230.0140.00815.72
5.6.220.0060.01215.50
5.6.210.0110.02518.21
5.6.200.0060.02516.94
5.6.190.0090.02518.17
5.6.180.0080.03018.03
5.6.170.0220.04218.04
5.6.160.0100.04518.27
5.6.150.0080.03816.78
5.6.140.0150.04016.85
5.6.130.0050.04516.88
5.6.120.0100.04418.42
5.6.110.0100.04618.45
5.6.100.0080.02718.28
5.6.90.0130.04018.37
5.6.80.0100.04318.04
5.6.70.0100.00716.02
5.6.60.0140.00415.62
5.6.50.0000.01715.66
5.6.40.0100.00815.82
5.6.30.0100.00715.55
5.6.20.0150.00315.59
5.6.10.0120.00615.63
5.6.00.0080.00815.80
5.5.380.0200.00315.61
5.5.370.0060.01815.57
5.5.360.0120.00615.58
5.5.350.2160.02117.88
5.5.340.0030.02916.71
5.5.330.0130.02317.86
5.5.320.0030.04817.89
5.5.310.0200.03018.14
5.5.300.0090.03516.77
5.5.290.0080.04116.74
5.5.280.0090.02118.21
5.5.270.0070.05118.11
5.5.260.0110.03618.13
5.5.250.0100.04318.08
5.5.240.0150.04017.81
5.5.230.0030.01415.69
5.5.220.0060.01215.65
5.5.210.0130.00315.41
5.5.200.0090.00915.38
5.5.190.0120.00615.56
5.5.180.0030.01515.64
5.5.170.0100.00715.74
5.5.160.0070.01015.64
5.5.150.0120.00815.77
5.5.140.0110.00716.02
5.5.130.0030.01515.57
5.5.120.0030.01315.76
5.5.110.0070.01015.48
5.5.100.0120.00615.60
5.5.90.0030.01415.78
5.5.80.0030.01615.97
5.5.70.0090.00915.78
5.5.60.0140.00315.57
5.5.50.0120.00615.95
5.5.40.0080.00815.86
5.5.30.0030.01415.59
5.5.20.0060.01115.68
5.5.10.0120.00615.47
5.5.00.0040.01315.65
5.4.450.0130.02115.98
5.4.440.0110.01815.97
5.4.430.0160.02715.92
5.4.420.0120.02315.79
5.4.410.0150.02115.86
5.4.400.0110.02215.90
5.4.390.0090.01615.63
5.4.380.0230.03115.44
5.4.370.0190.02915.40
5.4.360.0220.03315.60
5.4.350.0210.03015.49
5.4.340.0260.02415.55
5.4.330.0000.01312.47
5.4.320.0070.02112.46
5.4.310.0060.02212.40
5.4.300.0020.02512.43
5.4.290.0040.02412.39
5.4.280.0050.02212.35
5.4.270.0060.02212.43
5.4.260.0080.02312.45
5.4.250.0100.02212.27
5.4.240.0060.02112.33
5.4.230.0090.02512.40
5.4.220.0070.02212.34
5.4.210.0060.02312.48
5.4.200.0070.02112.31
5.4.190.0070.02012.50
5.4.180.0070.02212.39
5.4.170.0020.02412.30
5.4.160.0050.02512.43
5.4.150.0100.01612.40
5.4.140.0070.02012.20
5.4.130.0090.01812.23
5.4.120.0040.02212.22
5.4.110.0050.02112.21
5.4.100.0100.02012.18
5.4.90.0050.02412.27
5.4.80.0060.02212.15
5.4.70.0040.02212.21
5.4.60.0040.02312.20
5.4.50.0080.02112.20
5.4.40.0060.02012.22
5.4.30.0020.02512.12
5.4.20.0080.01912.24
5.4.10.0020.02512.24
5.4.00.0050.02411.81
5.3.290.0040.03413.10
5.3.280.0070.02212.89
5.3.270.0060.02412.90
5.3.260.0070.02212.96
5.3.250.0050.02312.90
5.3.240.0070.02012.80
5.3.230.0030.02512.98
5.3.220.0030.02412.89
5.3.210.0040.02512.76
5.3.200.0060.02212.87
5.3.190.0040.02412.89
5.3.180.0060.02312.96
5.3.170.0030.02612.92
5.3.160.0080.02012.87
5.3.150.0080.02012.91
5.3.140.0050.02212.85
5.3.130.0080.02112.93
5.3.120.0070.02112.85
5.3.110.0060.02312.88
5.3.100.0070.02112.67
5.3.90.0060.02212.57
5.3.80.0050.02312.54
5.3.70.0040.02412.48
5.3.60.0060.02112.54
5.3.50.0070.02012.46
5.3.40.0070.02012.50
5.3.30.0040.02412.50
5.3.20.0080.02212.33
5.3.10.0080.02612.18
5.3.00.0050.02412.13
5.2.170.0070.01910.66
5.2.160.0050.01710.62
5.2.150.0020.02110.66
5.2.140.0060.01710.64
5.2.130.0060.01710.63
5.2.120.0060.01710.62
5.2.110.0080.01510.60
5.2.100.0060.01610.53
5.2.90.0070.01410.57
5.2.80.0050.01710.54
5.2.70.0050.01710.57
5.2.60.0070.01710.47
5.2.50.0060.01710.54
5.2.40.0040.01910.50
5.2.30.0060.02010.52
5.2.20.0060.01610.38
5.2.10.0080.01510.34
5.2.00.0060.01510.30
5.1.60.0060.0139.51
5.1.50.0060.0149.56
5.1.40.0040.0159.53
5.1.30.0020.0189.88
5.1.20.0080.0179.84
5.1.10.0050.0149.71
5.1.00.0050.0159.71
5.0.50.0040.0128.40
5.0.40.0030.0138.33
5.0.30.0050.0168.23
5.0.20.0050.0138.22
5.0.10.0060.0138.21
5.0.00.0010.0208.20
4.4.90.0040.0077.46
4.4.80.0040.0077.45
4.4.70.0020.0097.45
4.4.60.0030.0087.45
4.4.50.0020.0107.46
4.4.40.0040.0137.42
4.4.30.0030.0087.45
4.4.20.0010.0127.49
4.4.10.0030.0117.49
4.4.00.0030.0157.45
4.3.110.0040.0087.40
4.3.100.0030.0097.40
4.3.90.0020.0097.39
4.3.80.0010.0177.36
4.3.70.0040.0077.39
4.3.60.0030.0077.38
4.3.50.0010.0127.38
4.3.40.0060.0137.34
4.3.30.0020.0116.73
4.3.20.0010.0106.72
4.3.10.0020.0106.69
4.3.00.0000.01114.28

preferences:
45.36 ms | 401 KiB | 5 Q