3v4l.org

run code in 300+ PHP versions simultaneously
<?php putenv('TEST=PHP_SELF'); $test = getenv('TEST'); echo 'TEST = ' .$test.' '; putenv("TEST1=TEST"); $test1 = getenv('TEST1'); echo 'TEST1 = ' .$test1;

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)
8.3.60.0150.00616.50
8.3.50.0070.00821.98
8.3.40.0120.00318.69
8.3.30.0070.00718.96
8.3.20.0030.00520.16
8.3.10.0040.00423.61
8.3.00.0090.00022.44
8.2.180.0150.00316.63
8.2.170.0110.00722.96
8.2.160.0100.00320.11
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.08
8.2.110.0060.00322.20
8.2.100.0120.00017.91
8.2.90.0050.00319.09
8.2.80.0000.00818.04
8.2.70.0070.00417.25
8.2.60.0050.00517.93
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0040.00417.93
8.2.20.0040.00417.71
8.2.10.0040.00417.67
8.2.00.0050.00317.72
8.1.280.0120.00625.92
8.1.270.0030.00622.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0160.00319.01
8.1.220.0080.00017.78
8.1.210.0000.00818.77
8.1.200.0100.00017.35
8.1.190.0050.00217.53
8.1.180.0000.00818.10
8.1.170.0050.00518.52
8.1.160.0000.00722.01
8.1.150.0050.00318.69
8.1.140.0000.00817.49
8.1.130.0000.00717.82
8.1.120.0000.00717.36
8.1.110.0040.00417.34
8.1.100.0070.00017.34
8.1.90.0000.00917.48
8.1.80.0000.00717.43
8.1.70.0000.00717.28
8.1.60.0060.00317.63
8.1.50.0030.00517.54
8.1.40.0060.00317.40
8.1.30.0040.00417.55
8.1.20.0000.00817.48
8.1.10.0050.00317.43
8.1.00.0070.00017.33
8.0.300.0000.00818.77
8.0.290.0000.00717.18
8.0.280.0000.00718.35
8.0.270.0040.00417.16
8.0.260.0000.00616.72
8.0.250.0000.00716.90
8.0.240.0000.00716.96
8.0.230.0030.00316.89
8.0.220.0000.00716.94
8.0.210.0070.00016.75
8.0.200.0060.00016.98
8.0.190.0000.00716.82
8.0.180.0000.00716.93
8.0.170.0070.00016.91
8.0.160.0000.00716.85
8.0.150.0070.00016.84
8.0.140.0030.00316.80
8.0.130.0000.00613.25
8.0.120.0040.00416.80
8.0.110.0040.00416.71
8.0.100.0000.00716.78
8.0.90.0000.00716.79
8.0.80.0060.00916.93
8.0.70.0040.00416.86
8.0.60.0050.00316.71
8.0.50.0020.00516.86
8.0.30.0090.01017.13
8.0.20.0130.00817.40
8.0.10.0000.00716.96
8.0.00.0100.00816.81
7.4.330.0050.00015.00
7.4.320.0070.00016.44
7.4.300.0000.00716.36
7.4.290.0030.00316.57
7.4.280.0040.00716.43
7.4.270.0000.00616.53
7.4.260.0060.00016.46
7.4.250.0000.00716.42
7.4.240.0020.00516.53
7.4.230.0000.00716.41
7.4.220.0100.00716.55
7.4.210.0070.00916.50
7.4.200.0000.00716.63
7.4.190.0000.00716.38
7.4.160.0150.00016.23
7.4.150.0150.00317.40
7.4.140.0150.00517.86
7.4.130.0130.00416.46
7.4.120.0130.00616.32
7.4.110.0060.01116.45
7.4.100.0060.01616.39
7.4.90.0120.00416.42
7.4.80.0190.00516.38
7.4.70.0030.01316.23
7.4.60.0070.01216.40
7.4.50.0040.00416.39
7.4.40.0060.00922.77
7.4.30.0140.00316.40
7.4.00.0040.01214.93
7.3.330.0000.00513.00
7.3.320.0000.00613.17
7.3.310.0000.00716.16
7.3.300.0040.00316.13
7.3.290.0110.00716.21
7.3.280.0090.00716.25
7.3.270.0100.00717.40
7.3.260.0130.01016.30
7.3.250.0060.01516.39
7.3.240.0190.00316.21
7.3.230.0030.01316.55
7.3.210.0110.00516.35
7.3.200.0110.01419.39
7.3.190.0070.01316.45
7.3.180.0030.01616.59
7.3.170.0070.00816.30
7.3.160.0000.01516.41
7.3.120.0120.00315.00
7.2.330.0120.00616.62
7.2.320.0070.01016.64
7.2.310.0120.00616.32
7.2.300.0130.00316.43
7.2.290.0030.01316.71
7.2.00.0250.01119.32
7.1.100.0060.00618.22
7.1.70.0030.00617.12
7.1.60.0070.01719.29
7.1.50.0140.00316.97
7.1.00.0030.07722.33
7.0.200.0030.00316.75
7.0.140.0070.07321.90
7.0.60.0130.03719.85
7.0.50.0130.07317.82
7.0.40.0130.06320.02
7.0.30.0670.06020.33
7.0.20.0330.07720.39
7.0.10.0130.08020.09
7.0.00.0130.06020.13
5.6.280.0070.07021.03
5.6.210.0000.08320.46
5.6.200.0030.09018.11
5.6.190.0100.04720.61
5.6.180.0430.07720.61
5.6.170.0200.03720.49
5.6.160.0100.03720.38
5.6.150.0000.04718.22
5.6.140.0070.06718.21
5.6.130.0000.04318.22
5.6.120.0100.07721.14
5.6.110.0170.07321.12
5.6.100.0070.09021.12
5.6.90.0070.08321.11
5.6.80.0070.03720.40
5.5.350.4200.04020.32
5.5.340.0200.06717.91
5.5.330.0170.07320.40
5.5.320.0070.05020.34
5.5.310.0430.04020.32
5.5.300.0100.07317.87
5.5.290.0070.03717.98
5.5.280.0100.04020.86
5.5.270.0030.07320.94
5.5.260.0030.04020.75
5.5.250.0070.05020.54
5.5.240.0130.06720.23
5.4.450.0100.06019.52
5.4.440.0030.08019.47
5.4.430.0170.06019.50
5.4.420.0170.05019.40
5.4.410.0100.06319.14
5.4.400.0270.06018.91
5.4.390.0230.07019.15
5.4.380.0270.04718.49
5.4.370.0200.05018.68
5.4.360.0230.04018.48
5.4.350.0170.05018.74
5.4.340.0170.04718.75
5.4.320.0050.04712.46
5.4.310.0090.04212.45
5.4.300.0060.04712.45
5.4.290.0110.04912.45
5.4.280.0070.03612.35
5.4.270.0060.03812.32
5.4.260.0050.03712.32
5.4.250.0030.04512.32
5.4.240.0060.04012.32
5.4.230.0060.03812.31
5.4.220.0080.03812.31
5.4.210.0100.03112.31
5.4.200.0050.03812.31
5.4.190.0090.04012.31
5.4.180.0060.03912.31
5.4.170.0040.03812.32
5.4.160.0050.03712.31
5.4.150.0040.03812.30
5.4.140.0020.04011.99
5.4.130.0030.03911.98
5.4.120.0060.03811.93
5.4.110.0070.03811.93
5.4.100.0050.03611.93
5.4.90.0060.03911.93
5.4.80.0060.03611.93
5.4.70.0030.03711.93
5.4.60.0090.03611.93
5.4.50.0120.03211.93
5.4.40.0050.03611.92
5.4.30.0060.03711.92
5.4.20.0060.03511.92
5.4.10.0040.03811.92
5.4.00.0070.03511.41
5.3.290.0060.04912.80
5.3.280.0020.04112.71
5.3.270.0050.04612.72
5.3.260.0060.03912.72
5.3.250.0070.03712.72
5.3.240.0050.03912.72
5.3.230.0070.04012.71
5.3.220.0090.03412.68
5.3.210.0060.03912.68
5.3.200.0040.04912.68
5.3.190.0060.03912.68
5.3.180.0090.03912.68
5.3.170.0070.04812.67
5.3.160.0080.04312.68
5.3.150.0060.03912.67
5.3.140.0050.03812.66
5.3.130.0070.04012.66
5.3.120.0080.03912.65
5.3.110.0060.03912.66
5.3.100.0090.03512.12
5.3.90.0060.03912.08
5.3.80.0080.03612.07
5.3.70.0050.03812.07
5.3.60.0040.03812.06
5.3.50.0040.03812.00
5.3.40.0070.03512.00
5.3.30.0050.03511.94
5.3.20.0050.03811.70
5.3.10.0070.03411.66
5.3.00.0060.03711.65
5.2.170.0080.0289.14
5.2.160.0050.0309.15
5.2.150.0010.0349.14
5.2.140.0070.0339.14
5.2.130.0030.0329.10
5.2.120.0060.0269.10
5.2.110.0070.0329.11
5.2.100.0050.0369.11
5.2.90.0020.0329.11
5.2.80.0030.0329.10
5.2.70.0050.0309.09
5.2.60.0050.0309.06
5.2.50.0040.0319.03
5.2.40.0060.0319.00
5.2.30.0040.0308.98
5.2.20.0050.0288.96
5.2.10.0030.0308.89
5.2.00.0060.0288.75
5.1.60.0040.0268.03
5.1.50.0120.0638.03
5.1.40.0070.0338.02
5.1.30.0040.0268.36
5.1.20.0040.0268.38
5.1.10.0050.0368.11
5.1.00.0080.0348.11
5.0.50.0060.0266.59
5.0.40.0060.0196.45
5.0.30.0020.0346.26
5.0.20.0050.0196.23
5.0.10.0040.0246.21
5.0.00.0040.0336.20
4.4.90.0030.0154.77
4.4.80.0010.0174.75
4.4.70.0030.0154.76
4.4.60.0040.0154.76
4.4.50.0020.0164.77
4.4.40.0000.0284.71
4.4.30.0020.0164.76
4.4.20.0040.0144.85
4.4.10.0030.0154.84
4.4.00.0040.0244.76
4.3.110.0030.0164.66
4.3.100.0030.0154.66
4.3.90.0040.0154.63
4.3.80.0030.0244.58
4.3.70.0010.0164.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0020.0163.27
4.3.20.0030.0153.26
4.3.10.0020.0153.21
4.3.00.0030.0205.79

preferences:
40.44 ms | 401 KiB | 5 Q