3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variable = 'string\\';

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)
8.3.60.0090.00918.30
8.3.50.0070.00716.25
8.3.40.0100.00718.54
8.3.30.0110.00318.99
8.3.20.0070.00020.08
8.3.10.0050.00323.70
8.3.00.0040.00419.26
8.2.180.0070.00716.32
8.2.170.0040.01122.96
8.2.160.0070.01420.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00319.64
8.2.110.0030.00622.25
8.2.100.0090.00317.63
8.2.90.0050.00319.21
8.2.80.0050.00317.97
8.2.70.0040.00417.38
8.2.60.0080.00017.91
8.2.50.0030.00718.07
8.2.40.0000.00819.71
8.2.30.0080.00017.91
8.2.20.0040.00417.62
8.2.10.0000.00718.09
8.2.00.0070.00017.48
8.1.270.0030.00623.79
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.84
8.1.230.0070.00419.21
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.11
8.1.190.0040.00417.13
8.1.180.0080.00018.10
8.1.170.0000.00818.45
8.1.160.0030.00621.99
8.1.150.0070.00018.67
8.1.140.0000.00717.43
8.1.130.0000.00717.83
8.1.120.0020.00517.38
8.1.110.0050.00317.34
8.1.100.0050.00317.34
8.1.90.0030.00417.25
8.1.80.0030.00317.29
8.1.70.0050.00217.30
8.1.60.0040.00417.39
8.1.50.0030.00517.38
8.1.40.0030.00617.47
8.1.30.0050.00317.54
8.1.20.0030.00617.62
8.1.10.0040.00417.26
8.1.00.0000.00817.36
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0080.00018.31
8.0.270.0080.00017.06
8.0.260.0060.00017.23
8.0.250.0070.00016.77
8.0.240.0000.00816.81
8.0.230.0000.00616.85
8.0.220.0000.00716.72
8.0.210.0000.00716.86
8.0.200.0030.00316.77
8.0.190.0030.00316.77
8.0.180.0000.00816.84
8.0.170.0000.00916.85
8.0.160.0000.00716.83
8.0.150.0050.00216.70
8.0.140.0030.00316.79
8.0.130.0030.00313.22
8.0.120.0050.00316.78
8.0.110.0000.00816.74
8.0.100.0000.00716.86
8.0.90.0000.00716.77
8.0.80.0120.00616.75
8.0.70.0070.00016.84
8.0.60.0000.00816.88
8.0.50.0000.00716.66
8.0.30.0090.01117.09
8.0.20.0090.00917.40
8.0.10.0040.00416.90
8.0.00.0050.01216.67
7.4.330.0060.00015.02
7.4.320.0000.00616.57
7.4.300.0030.00316.44
7.4.290.0070.00016.45
7.4.280.0070.00416.41
7.4.270.0030.00316.54
7.4.260.0000.00716.46
7.4.250.0070.00016.39
7.4.240.0030.00316.47
7.4.230.0030.00316.18
7.4.220.0180.00716.46
7.4.210.0040.01716.47
7.4.200.0090.00016.34
7.4.160.0080.00816.39
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0080.00916.33
7.4.120.0120.00816.40
7.4.110.0170.00316.53
7.4.100.0190.00316.46
7.4.90.0060.01216.51
7.4.80.0090.00919.39
7.4.70.0110.00616.30
7.4.60.0100.00616.48
7.4.50.0000.00816.21
7.4.40.0070.01016.36
7.4.30.0120.01216.39
7.4.00.0030.00914.91
7.3.330.0000.00513.03
7.3.320.0050.00013.02
7.3.310.0030.00316.09
7.3.300.0030.00316.16
7.3.290.0050.01016.08
7.3.280.0040.01216.09
7.3.270.0040.01417.40
7.3.260.0090.00916.41
7.3.250.0110.00616.18
7.3.240.0130.00716.16
7.3.230.0000.01716.39
7.3.210.0130.00316.14
7.3.200.0100.00619.39
7.3.190.0140.00716.10
7.3.180.0090.00616.15
7.3.170.0110.01316.37
7.3.160.0120.00316.37
7.2.330.0080.01116.34
7.2.320.0170.00716.63
7.2.310.0120.00916.43
7.2.300.0090.00916.35
7.2.290.0060.01016.54
7.2.60.0100.00316.73
7.2.50.0040.00716.50
7.1.200.0070.00715.59
7.1.70.0000.00716.59
7.1.60.0030.02119.11
7.1.50.0070.01016.94
7.1.00.0030.07722.42
7.0.200.0000.00916.63
7.0.140.0030.07322.08
7.0.60.0030.08020.02
7.0.50.0100.07317.90
7.0.40.0000.04720.20
7.0.30.0200.03720.17
7.0.20.0370.04720.16
7.0.10.0100.05720.00
7.0.00.0000.06320.04
5.6.280.0000.07721.07
5.6.210.0130.07720.50
5.6.200.0070.08018.17
5.6.190.0070.05720.61
5.6.180.0270.07320.76
5.6.170.0270.07720.51
5.6.160.0100.06020.44
5.6.150.0100.06318.09
5.6.140.0030.05718.18
5.6.130.0070.08318.20
5.6.120.0100.06720.98
5.6.110.0200.07021.02
5.6.100.0100.07721.03
5.6.90.0170.03020.99
5.6.80.0070.04720.50
5.6.70.4370.04020.52
5.5.350.0130.04020.40
5.5.340.0030.04018.02
5.5.330.0170.05720.37
5.5.320.0470.06720.43
5.5.310.0300.08020.20
5.5.300.0130.07317.98
5.5.290.0100.03317.98
5.5.280.0070.09020.98
5.5.270.0100.08320.66
5.5.260.0070.06020.83
5.5.250.0030.07720.61
5.5.240.0370.04320.14
5.4.450.0830.06019.47
5.4.440.0600.05719.24
5.4.430.0670.06019.41
5.4.420.0630.05719.56
5.4.410.0530.06319.35
5.4.400.0170.05019.18
5.4.390.0800.05719.18
5.4.380.0370.06319.00
5.4.370.0570.04318.74
5.4.360.0600.05018.95
5.4.350.0530.05319.14
5.4.340.0090.03211.97
5.4.320.0040.04012.45
5.4.310.0080.03612.45
5.4.300.0050.03712.45
5.4.290.0050.03912.45
5.4.280.0070.03412.35
5.4.270.0080.03912.34
5.4.260.0030.04012.34
5.4.250.0060.03612.35
5.4.240.0060.03512.34
5.4.230.0090.03412.34
5.4.220.0040.03612.34
5.4.210.0060.03412.34
5.4.200.0050.03812.34
5.4.190.0040.03612.34
5.4.180.0040.03812.33
5.4.170.0060.03512.34
5.4.160.0060.03612.34
5.4.150.0060.03512.34
5.4.140.0080.03412.02
5.4.130.0090.03212.01
5.4.120.0060.03411.96
5.4.110.0040.03611.96
5.4.100.0060.03511.96
5.4.90.0050.03611.96
5.4.80.0040.03811.96
5.4.70.0060.03311.96
5.4.60.0050.03411.96
5.4.50.0060.04311.96
5.4.40.0050.03411.95
5.4.30.0060.03511.95
5.4.20.0070.03811.95
5.4.10.0050.03511.95
5.4.00.0060.03511.43

preferences:
51.13 ms | 400 KiB | 5 Q