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)
8.3.60.0090.00618.30
8.3.50.0100.00621.97
8.3.40.0040.01118.59
8.3.30.0090.00618.96
8.3.20.0080.00020.30
8.3.10.0040.00422.10
8.3.00.0040.00422.52
8.2.180.0170.00316.38
8.2.170.0120.00322.96
8.2.160.0110.00418.83
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00317.75
8.2.110.0070.00322.10
8.2.100.0120.00019.29
8.2.90.0030.00619.05
8.2.80.0080.00018.05
8.2.70.0030.00517.63
8.2.60.0000.00818.03
8.2.50.0030.00618.07
8.2.40.0000.00718.09
8.2.30.0040.00417.97
8.2.20.0040.00417.64
8.2.10.0050.00217.77
8.2.00.0000.00717.62
8.1.280.0090.00625.92
8.1.270.0050.00322.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.84
8.1.230.0100.00019.12
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00817.41
8.1.180.0000.00818.10
8.1.170.0080.00018.46
8.1.160.0040.00422.01
8.1.150.0040.00418.62
8.1.140.0000.00717.32
8.1.130.0030.00317.73
8.1.120.0050.00317.39
8.1.110.0030.00517.42
8.1.100.0000.00717.46
8.1.90.0000.00817.31
8.1.80.0040.00417.33
8.1.70.0030.00317.40
8.1.60.0030.00617.50
8.1.50.0000.00817.41
8.1.40.0000.00717.39
8.1.30.0040.00417.58
8.1.20.0000.00817.53
8.1.10.0000.00717.46
8.1.00.0040.00417.45
8.0.300.0070.00018.77
8.0.290.0000.00817.18
8.0.280.0030.00318.35
8.0.270.0000.00817.22
8.0.260.0070.00016.72
8.0.250.0000.00716.95
8.0.240.0040.00416.96
8.0.230.0000.00716.84
8.0.220.0000.00616.90
8.0.210.0030.00316.88
8.0.200.0000.00716.82
8.0.190.0000.00716.94
8.0.180.0000.00716.95
8.0.170.0060.00316.89
8.0.160.0040.00416.88
8.0.150.0000.00816.78
8.0.140.0000.00716.81
8.0.130.0000.00513.27
8.0.120.0000.00816.87
8.0.110.0040.00416.92
8.0.100.0000.00716.98
8.0.90.0040.00417.00
8.0.80.0090.01316.83
8.0.70.0000.00816.84
8.0.60.0040.00416.94
8.0.50.0040.00416.73
8.0.30.0100.01317.06
8.0.20.0120.00717.40
8.0.10.0060.00316.93
8.0.00.0110.00716.76
7.4.330.0000.00515.02
7.4.320.0040.00416.55
7.4.300.0060.00016.48
7.4.290.0060.00016.29
7.4.280.0000.00816.42
7.4.270.0000.00616.29
7.4.260.0060.00316.37
7.4.250.0070.00016.33
7.4.240.0020.00516.48
7.4.230.0000.00716.53
7.4.220.0200.00616.51
7.4.210.0060.01216.55
7.4.200.0030.00316.48
7.4.190.0030.00316.29
7.4.160.0130.00316.38
7.4.150.0120.00617.40
7.4.140.0050.01417.86
7.4.130.0100.01016.52
7.4.120.0070.01116.34
7.4.110.0160.00016.45
7.4.100.0170.00316.44
7.4.90.0120.01216.44
7.4.80.0090.00919.39
7.4.70.0090.00916.50
7.4.60.0030.01416.51
7.4.50.0050.00316.23
7.4.40.0030.01022.77
7.4.30.0150.00316.45
7.4.00.0080.00815.18
7.3.330.0030.00313.05
7.3.320.0000.00513.10
7.3.310.0000.00716.41
7.3.300.0000.00716.21
7.3.290.0030.01016.31
7.3.280.0080.00916.26
7.3.270.0100.00717.40
7.3.260.0090.00916.15
7.3.250.0090.00816.41
7.3.240.0160.00816.16
7.3.230.0110.00716.51
7.3.210.0120.01216.29
7.3.200.0100.00616.27
7.3.190.0030.01816.20
7.3.180.0130.00616.39
7.3.170.0080.01116.46
7.3.160.0090.01216.52
7.3.120.0040.01114.56
7.2.330.0090.00916.47
7.2.320.0140.00616.60
7.2.310.0100.00716.74
7.2.300.0070.01316.43
7.2.290.0080.00816.35
7.2.60.0040.00416.73
7.2.00.0040.01119.14
7.1.200.0120.00615.63
7.1.100.0030.00618.04
7.1.70.0000.00817.26
7.1.60.0000.01117.21
7.1.50.0030.01916.43
7.1.00.0070.07322.45
7.0.200.0030.01216.84
7.0.140.0000.07721.90
7.0.110.0000.06021.86
7.0.100.0030.04721.80
7.0.90.0030.08021.80
7.0.80.0000.06021.69
7.0.70.0000.04321.74
7.0.60.0030.04021.76
7.0.50.0000.04721.67
7.0.40.0000.06319.79
7.0.30.0000.05019.71
7.0.20.0000.08019.77
7.0.10.0070.08019.71
7.0.00.0030.07319.70
5.6.280.0100.06721.07
5.6.260.0000.04020.74
5.6.250.0030.08320.59
5.6.240.0030.06320.68
5.6.230.0070.07720.85
5.6.220.0000.04020.64
5.6.210.0000.04020.70
5.6.200.0030.03720.55
5.6.190.0000.04320.56
5.6.180.0070.07720.55
5.6.170.0100.07020.65
5.6.160.0000.04320.55
5.6.150.0100.08020.62
5.6.140.0070.05320.63
5.6.130.0000.04320.60
5.6.120.0130.07020.84
5.6.110.0000.05320.54
5.6.100.0000.04720.64
5.6.90.0000.04020.83
5.6.80.0030.03319.96
5.6.70.0030.03719.98
5.6.60.0000.04020.00
5.6.50.0030.07319.98
5.6.40.0030.07720.05
5.6.30.0100.03319.91
5.6.20.0100.07320.03
5.6.10.0030.06720.00
5.6.00.0070.08319.90
5.5.380.0030.05717.63
5.5.370.0000.05017.62
5.5.360.0030.05717.49
5.5.350.0030.04017.36
5.5.340.0030.04318.17
5.5.330.0000.08018.03
5.5.320.0000.04018.01
5.5.310.0030.07718.16
5.5.300.0030.06317.89
5.5.290.0070.04318.16
5.5.280.0000.05318.09
5.5.270.0030.04018.15
5.5.260.0030.06717.84
5.5.250.0030.05017.87
5.5.240.0000.04017.52
5.5.230.0030.07717.40
5.5.220.0000.03317.54
5.5.210.0070.08017.50
5.5.200.0000.06017.48
5.5.190.0030.07317.25
5.5.180.0000.04317.21
5.5.160.0030.07717.47
5.5.150.0000.06717.36
5.5.140.0070.05717.37
5.5.130.0030.08017.44
5.5.120.0000.04317.59
5.5.110.0030.03717.50
5.5.100.0030.05317.36
5.5.90.0100.03717.41
5.5.80.0000.03317.50
5.5.70.0070.07717.11
5.5.60.0000.03717.34
5.5.50.0000.07017.39
5.5.40.0000.03317.08
5.5.30.0030.03017.35
5.5.20.0030.03017.34
5.5.10.0030.06017.08
5.5.00.0030.04317.06
5.4.450.0030.05019.28
5.4.440.0070.06319.30
5.4.430.0030.05319.33
5.4.420.0000.03719.59
5.4.410.0030.04019.22
5.4.400.0070.02718.93
5.4.390.0000.05019.27
5.4.380.0070.06719.08
5.4.370.0000.03719.27
5.4.360.0030.07719.10
5.4.350.0100.06318.95
5.4.340.0000.07018.95
5.4.320.0070.08019.27
5.4.310.0100.03719.12
5.4.300.0000.04019.07
5.4.290.0000.07018.95
5.4.280.0030.07319.18
5.4.270.0000.03319.02
5.4.260.0030.08019.09
5.4.250.0000.04019.24
5.4.240.0000.04019.24
5.4.230.0000.04018.96
5.4.220.0100.04319.17
5.4.210.0030.03318.94
5.4.200.0070.07319.02
5.4.190.0030.05719.26
5.4.180.0000.07319.02
5.4.170.0070.07019.11
5.4.160.0030.06719.09
5.4.150.0070.06719.23
5.4.140.0170.03316.48
5.4.130.0000.06016.47
5.4.120.0030.06316.52
5.4.110.0130.04016.36
5.4.100.0070.07716.51
5.4.90.0030.04316.48
5.4.80.0030.07316.22
5.4.70.0100.06316.36
5.4.60.0000.06716.26
5.4.50.0030.05316.35
5.4.40.0030.03316.21
5.4.30.0030.03316.38
5.4.20.0070.03716.34
5.4.10.0030.03716.34
5.4.00.0030.03315.71
5.3.290.0030.08014.52
5.3.280.0030.05014.42
5.3.270.0070.03314.52
5.3.260.0070.03714.44
5.3.250.0070.05014.44
5.3.240.0070.07314.59
5.3.230.0030.07714.52
5.3.220.0000.04314.56
5.3.210.0000.07714.52
5.3.200.0070.07314.46
5.3.190.0030.06014.64
5.3.180.0030.07014.57
5.3.170.0100.05714.58
5.3.160.0100.03714.44
5.3.150.0030.03714.65
5.3.140.0100.02714.57
5.3.130.0000.03714.41
5.3.120.0000.03714.43
5.3.110.0000.03714.39
5.3.100.0000.03713.98
5.3.90.0030.05014.12
5.3.80.0030.03313.95
5.3.70.0030.03713.90
5.3.60.0030.03313.93
5.3.50.0000.03013.87
5.3.40.0000.03313.79
5.3.30.0000.03313.79
5.3.20.0070.05013.58
5.3.10.0030.07013.53
5.3.00.0030.04013.56
5.2.170.0000.03011.76
5.2.160.0000.03311.76
5.2.150.0000.03011.76
5.2.140.0000.04011.76
5.2.130.0000.02311.76
5.2.120.0000.03011.76
5.2.110.0100.01711.76
5.2.100.0000.05311.76
5.2.90.0000.03311.76
5.2.80.0000.03011.76
5.2.70.0000.02711.76
5.2.60.0000.02711.76
5.2.50.0030.02711.76
5.2.40.0000.02711.76
5.2.30.0000.03011.76
5.2.20.0000.03011.76
5.2.10.0000.02711.76
5.2.00.0000.03011.76
5.1.60.0070.03311.76
5.1.50.0030.04311.76
5.1.40.0000.04011.76
5.1.30.0030.02711.76
5.1.20.0000.02711.76
5.1.10.0000.02311.76
5.1.00.0030.02011.76
5.0.50.0000.02011.76
5.0.40.0000.02011.76
5.0.30.0030.02711.76
5.0.20.0030.01711.76
5.0.10.0030.01711.76
5.0.00.0030.02311.76
4.4.90.0030.03011.76
4.4.80.0000.03011.76
4.4.70.0030.01311.76
4.4.60.0000.01711.76
4.4.50.0000.01311.76
4.4.40.0000.02011.76
4.4.30.0000.03011.76
4.4.20.0000.03311.76
4.4.10.0000.01311.76
4.4.00.0000.02711.76
4.3.110.0000.01311.76
4.3.100.0000.01311.76
4.3.90.0000.01311.76
4.3.80.0000.02311.76
4.3.70.0000.01311.76
4.3.60.0030.01311.76
4.3.50.0000.02011.76
4.3.40.0030.02311.76
4.3.30.0000.01711.76
4.3.20.0000.01711.76
4.3.10.0000.01711.76
4.3.00.0000.01311.76

preferences:
46.14 ms | 401 KiB | 5 Q