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 "'$pw1' isn't the same as '$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)
8.3.60.0110.00318.43
8.3.50.0070.01422.89
8.3.40.0180.00318.78
8.3.30.0040.01119.04
8.3.20.0040.00420.16
8.3.10.0000.00823.71
8.3.00.0040.00419.53
8.2.180.0120.00616.86
8.2.170.0040.01122.96
8.2.160.0070.00720.35
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00221.10
8.2.110.0050.00520.42
8.2.100.0080.00418.22
8.2.90.0000.00919.21
8.2.80.0090.00017.97
8.2.70.0030.00517.75
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0030.00519.89
8.2.30.0000.00718.15
8.2.20.0050.00317.69
8.2.10.0040.00418.15
8.2.00.0040.00417.68
8.1.280.0180.00325.92
8.1.270.0040.00423.87
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.83
8.1.230.0090.00319.08
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0090.00017.00
8.1.190.0030.00517.35
8.1.180.0000.00818.10
8.1.170.0000.00818.50
8.1.160.0080.00021.98
8.1.150.0000.00818.95
8.1.140.0000.00717.44
8.1.130.0000.00717.93
8.1.120.0000.00717.48
8.1.110.0050.00317.31
8.1.100.0000.00717.44
8.1.90.0000.00717.44
8.1.80.0030.00417.41
8.1.70.0030.00317.33
8.1.60.0060.00317.59
8.1.50.0060.00317.51
8.1.40.0000.00817.48
8.1.30.0080.00017.54
8.1.20.0050.00217.68
8.1.10.0000.00817.58
8.1.00.0000.00917.40
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0050.00518.50
8.0.270.0000.00717.25
8.0.260.0060.00017.26
8.0.250.0030.00316.89
8.0.240.0040.00416.88
8.0.230.0030.00316.90
8.0.220.0000.00716.93
8.0.210.0020.00516.88
8.0.200.0030.00616.84
8.0.190.0000.00717.04
8.0.180.0040.00417.04
8.0.170.0030.00516.96
8.0.160.0070.00016.86
8.0.150.0040.00416.79
8.0.140.0000.00816.80
8.0.130.0030.00613.34
8.0.120.0000.00817.00
8.0.110.0030.00616.86
8.0.100.0000.00817.06
8.0.90.0080.00016.91
8.0.80.0150.00616.87
8.0.70.0040.00416.73
8.0.60.0050.00216.99
8.0.50.0070.00016.90
8.0.30.0090.01217.20
8.0.20.0080.01217.40
8.0.10.0000.00717.03
8.0.00.0080.00916.69
7.4.330.0030.00315.00
7.4.320.0060.00016.43
7.4.300.0000.01016.60
7.4.290.0000.00716.60
7.4.280.0040.00416.45
7.4.270.0030.00316.50
7.4.260.0050.00216.42
7.4.250.0040.00416.37
7.4.240.0040.00316.51
7.4.230.0000.00716.51
7.4.220.0110.00716.56
7.4.210.0060.00816.59
7.4.200.0000.00716.41
7.4.160.0060.01016.46
7.4.150.0100.01317.40
7.4.140.0150.00717.86
7.4.130.0090.01216.61
7.4.120.0120.00616.55
7.4.110.0100.00716.61
7.4.100.0090.00916.70
7.4.90.0070.01116.50
7.4.80.0230.00316.73
7.4.70.0090.00816.52
7.4.60.0070.00916.33
7.4.50.0080.00516.40
7.4.40.0060.01016.10
7.4.30.0000.01616.10
7.4.20.0130.00416.34
7.4.10.0030.01416.13
7.4.00.0080.00716.00
7.3.330.0000.00613.34
7.3.320.0050.00013.32
7.3.310.0040.00416.47
7.3.300.0060.00016.25
7.3.290.0150.00316.45
7.3.280.0070.00816.43
7.3.270.0060.01917.40
7.3.260.0170.00016.27
7.3.250.0080.01216.40
7.3.240.0100.00716.38
7.3.230.0060.01116.39
7.3.210.0140.01016.70
7.3.200.0110.00719.39
7.3.190.0110.01116.37
7.3.180.0070.01016.18
7.3.170.0080.00816.20
7.3.160.0110.00616.37
7.3.150.0100.00716.27
7.3.140.0060.01116.17
7.3.130.0000.01616.19
7.3.120.0090.00816.65
7.3.110.0100.00716.66
7.3.100.0070.00916.70
7.3.90.0060.00916.68
7.3.80.0020.01416.67
7.3.70.0080.00816.62
7.3.60.0090.00716.69
7.3.50.0050.00816.69
7.3.40.0060.00816.67
7.3.30.0070.00716.67
7.3.20.0090.00616.71
7.3.10.0070.01016.70
7.3.00.0050.01016.74
7.2.330.0200.00416.71
7.2.320.0070.01016.49
7.2.310.0060.00916.54
7.2.300.0040.01216.57
7.2.290.0100.00716.43
7.2.280.0140.00316.27
7.2.270.0090.00916.31
7.2.260.0070.01016.30
7.2.250.0140.00316.60
7.2.240.0080.00616.71
7.2.230.0070.00916.79
7.2.220.0110.00316.75
7.2.210.0080.00816.85
7.2.200.0080.00916.67
7.2.190.0080.00616.69
7.2.180.0070.00816.66
7.2.170.0110.00516.78
7.2.160.0060.00816.77
7.2.150.0100.00616.84
7.2.140.0070.00916.83
7.2.130.0100.00616.74
7.2.120.0120.00316.76
7.2.110.0080.00816.76
7.2.100.0060.00716.69
7.2.90.0080.00916.81
7.2.80.0110.00716.69
7.2.70.0150.00416.85
7.2.60.0110.00516.79
7.2.50.0080.00716.76
7.2.40.0070.00916.82
7.2.30.0060.01016.78
7.2.20.0080.01116.70
7.2.10.0050.01216.68
7.2.00.0090.00917.63
7.1.330.0090.00816.27
7.1.320.0120.00416.25
7.1.310.0080.00716.24
7.1.300.0060.01116.28
7.1.290.0050.01016.24
7.1.280.0100.00516.32
7.1.270.0090.00716.30
7.1.260.0070.01016.18
7.1.250.0080.00916.23
7.1.240.0150.00315.41
7.1.230.0100.00715.16
7.1.220.0120.00515.16
7.1.210.0080.00815.13
7.1.200.0080.00515.43
7.1.190.0060.01115.17
7.1.180.0050.01115.23
7.1.170.0080.00815.25
7.1.160.0110.00515.20
7.1.150.0110.00715.19
7.1.140.0000.02315.30
7.1.130.0100.01115.41
7.1.120.0040.01315.23
7.1.110.0000.01515.41
7.1.100.0050.01016.80
7.1.90.0110.00615.20
7.1.80.0100.01015.13
7.1.70.0110.00716.29
7.1.60.0090.01217.36
7.1.50.0070.01316.04
7.1.40.0070.01015.36
7.1.30.0120.00615.41
7.1.20.0130.00515.32
7.1.10.0000.01915.21
7.1.00.0230.03718.87
7.0.330.0110.00514.80
7.0.320.0060.00914.79
7.0.310.0090.00615.06
7.0.300.0080.00814.93
7.0.290.0140.00715.09
7.0.280.0110.00714.90
7.0.270.0110.00514.82
7.0.260.0080.00814.95
7.0.250.0110.01114.98
7.0.240.0090.00814.80
7.0.230.0080.00714.75
7.0.220.0130.00314.93
7.0.210.0160.00714.84
7.0.200.0030.01015.78
7.0.190.0100.00614.82
7.0.180.0110.00415.03
7.0.170.0090.00914.89
7.0.160.0040.01414.96
7.0.150.0060.01114.84
7.0.140.0110.03918.48
7.0.130.0130.00414.85
7.0.120.0090.00914.96
7.0.110.0090.01214.96
7.0.100.0200.01214.82
7.0.90.0170.00915.18
7.0.80.0070.01115.02
7.0.70.0140.00614.98
7.0.60.0090.04717.56
7.0.50.0070.04616.37
7.0.40.0130.04017.41
7.0.30.0340.03517.57
7.0.20.0220.02517.39
7.0.10.0040.02717.50
7.0.00.0090.04317.55
5.6.400.0070.01015.49
5.6.390.0070.01015.82
5.6.380.0080.01115.56
5.6.370.0060.01215.56
5.6.360.0060.01215.63
5.6.350.0100.01315.91
5.6.340.0100.01415.59
5.6.330.0180.00015.66
5.6.320.0120.00815.59
5.6.310.0060.01215.89
5.6.300.0060.01315.75
5.6.290.0160.01015.83
5.6.280.0080.04418.33
5.6.270.0190.00915.63
5.6.260.0130.01015.73
5.6.250.0080.02015.79
5.6.240.0120.01515.77
5.6.230.0120.01515.79
5.6.220.0140.01315.76
5.6.210.0110.02318.10
5.6.200.0060.04316.85
5.6.190.0150.02318.04
5.6.180.0250.02817.98
5.6.170.0190.03218.14
5.6.160.0090.02218.10
5.6.150.0080.02816.92
5.6.140.0090.02716.94
5.6.130.0060.03616.85
5.6.120.0090.03418.36
5.6.110.0040.03218.27
5.6.100.0080.03418.35
5.6.90.0060.03018.26
5.6.80.0110.04118.00
5.6.70.2120.02218.10
5.6.60.0080.01415.72
5.6.50.0090.00915.53
5.6.40.0080.01215.67
5.6.30.0130.01315.70
5.6.20.0110.00715.57
5.6.10.0140.00415.69
5.6.00.0090.00815.77
5.5.380.0060.02215.48
5.5.370.0100.01315.67
5.5.360.0060.01815.73
5.5.350.0070.03017.96
5.5.340.0070.02416.73
5.5.330.0070.04817.86
5.5.320.0050.04518.05
5.5.310.0190.04518.05
5.5.300.0080.04416.82
5.5.290.0070.04716.79
5.5.280.0040.05118.28
5.5.270.0090.04618.19
5.5.260.0060.04618.40
5.5.250.0080.04318.03
5.5.240.0190.04017.79
5.5.230.0050.01415.82
5.5.220.0130.00715.68
5.5.210.0120.00615.65
5.5.200.0120.00615.68
5.5.190.0050.01315.51
5.5.180.0120.00615.82
5.5.170.0110.00715.47
5.5.160.0130.01015.63
5.5.150.0040.01515.61
5.5.140.0060.01215.61
5.5.130.0110.00715.56
5.5.120.0180.00015.64
5.5.110.0040.01415.67
5.5.100.0100.01015.80
5.5.90.0150.00315.38
5.5.80.0060.01315.44
5.5.70.0040.01515.81
5.5.60.0090.00915.65
5.5.50.0070.01115.59
5.5.40.0090.00915.53
5.5.30.0100.00615.57
5.5.20.0090.00915.84
5.5.10.0070.01115.42
5.5.00.0080.00815.43
5.4.450.0130.02515.87
5.4.440.0210.02415.78
5.4.430.0130.02815.89
5.4.420.0130.02215.85
5.4.410.0160.02115.95
5.4.400.0160.02115.69
5.4.390.0140.02215.59
5.4.380.0230.03015.56
5.4.370.0260.04615.52
5.4.360.0210.02915.55
5.4.350.0250.03015.53
5.4.340.0290.02915.41
5.4.330.0070.00712.43
5.4.320.0070.02812.38
5.4.310.0100.02012.43
5.4.300.0040.02512.51
5.4.290.0080.02112.37
5.4.280.0090.02012.47
5.4.270.0060.02212.34
5.4.260.0090.02412.37
5.4.250.0070.02312.35
5.4.240.0080.02512.32
5.4.230.0120.02512.33
5.4.220.0070.02312.46
5.4.210.0070.02512.40
5.4.200.0060.02412.29
5.4.190.0060.02712.32
5.4.180.0050.03112.33
5.4.170.0060.02712.41
5.4.160.0080.02012.29
5.4.150.0090.02312.37
5.4.140.0060.02612.21
5.4.130.0060.02412.29
5.4.120.0030.02712.26
5.4.110.0090.02012.23
5.4.100.0100.02712.17
5.4.90.0070.03112.29
5.4.80.0090.02312.13
5.4.70.0040.02712.25
5.4.60.0060.02812.21
5.4.50.0090.02012.23
5.4.40.0090.02012.13
5.4.30.0040.02712.14
5.4.20.0050.02912.19
5.4.10.0110.02512.19
5.4.00.0070.02411.91
5.3.290.0070.02513.09
5.3.280.0080.02312.89
5.3.270.0090.02112.94
5.3.260.0040.02712.87
5.3.250.0090.02612.88
5.3.240.0060.02812.84
5.3.230.0040.02912.90
5.3.220.0060.02812.78
5.3.210.0100.02112.85
5.3.200.0080.02412.81
5.3.190.0100.02012.80
5.3.180.0120.01912.88
5.3.170.0110.01912.90
5.3.160.0060.02412.91
5.3.150.0090.02412.93
5.3.140.0080.02512.82
5.3.130.0040.02612.84
5.3.120.0050.02512.88
5.3.110.0050.02812.88
5.3.100.0090.02212.68
5.3.90.0060.02512.54
5.3.80.0090.02412.50
5.3.70.0120.02012.43
5.3.60.0130.02312.48
5.3.50.0050.02912.44
5.3.40.0080.02412.44
5.3.30.0040.02312.43
5.3.20.0040.02612.24
5.3.10.0080.02012.25
5.3.00.0060.02512.28
5.2.170.0070.01910.63
5.2.160.0070.01810.68
5.2.150.0020.02410.67
5.2.140.0050.02210.59
5.2.130.0080.01810.54
5.2.120.0060.01810.55
5.2.110.0060.01810.63
5.2.100.0060.02010.57
5.2.90.0070.02110.57
5.2.80.0070.02310.57
5.2.70.0030.02510.52
5.2.60.0070.01810.50
5.2.50.0080.02110.55
5.2.40.0070.02410.51
5.2.30.0070.02310.46
5.2.20.0070.02010.39
5.2.10.0020.02110.48
5.2.00.0070.01910.21
5.1.60.0050.0179.61
5.1.50.0040.0199.69
5.1.40.0050.0209.65
5.1.30.0060.0209.87
5.1.20.0040.0219.77
5.1.10.0070.0229.77
5.1.00.0060.0219.53
5.0.50.0070.0148.40
5.0.40.0070.0128.32
5.0.30.0060.0208.23
5.0.20.0050.0148.22
5.0.10.0060.0168.21
5.0.00.0080.0208.20
4.4.90.0020.0137.46
4.4.80.0050.0097.45
4.4.70.0030.0117.45
4.4.60.0030.0097.45
4.4.50.0050.0077.46
4.4.40.0050.0137.43
4.4.30.0040.0097.45
4.4.20.0050.0087.49
4.4.10.0020.0137.50
4.4.00.0060.0137.45
4.3.110.0050.0087.40
4.3.100.0030.0097.40
4.3.90.0010.0137.39
4.3.80.0050.0157.36
4.3.70.0040.0117.38
4.3.60.0040.0087.38
4.3.50.0040.0087.38
4.3.40.0040.0157.34
4.3.30.0040.0106.73
4.3.20.0040.0096.71
4.3.10.0040.0086.70
4.3.00.0010.01312.50

preferences:
52.56 ms | 401 KiB | 5 Q