3v4l.org

run code in 300+ PHP versions simultaneously
<?php putenv("TEST=\USER"); $test = getenv("TEST"); echo "TEST = " .$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)
8.3.60.0160.00618.25
8.3.50.0090.00821.99
8.3.40.0040.01118.70
8.3.30.0120.00319.14
8.3.20.0070.00020.39
8.3.10.0040.00422.11
8.3.00.0040.00422.40
8.2.180.0060.01216.38
8.2.170.0080.00822.96
8.2.160.0040.01118.91
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0110.00326.16
8.2.120.0080.00020.54
8.2.110.0040.00420.53
8.2.100.0060.00617.91
8.2.90.0000.00819.18
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00418.05
8.2.50.0050.00318.07
8.2.40.0050.00317.91
8.2.30.0030.00518.04
8.2.20.0040.00417.70
8.2.10.0000.00817.67
8.2.00.0070.00017.56
8.1.280.0140.00025.92
8.1.270.0040.00422.20
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0030.00717.45
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0080.00017.35
8.1.190.0090.00017.28
8.1.180.0060.00318.10
8.1.170.0000.00818.65
8.1.160.0000.00722.00
8.1.150.0040.00418.66
8.1.140.0040.00417.36
8.1.130.0000.00717.73
8.1.120.0030.00317.45
8.1.110.0040.00417.39
8.1.100.0000.00817.43
8.1.90.0040.00417.34
8.1.80.0000.00717.38
8.1.70.0000.00817.33
8.1.60.0060.00317.64
8.1.50.0000.00717.51
8.1.40.0040.00417.46
8.1.30.0000.00817.64
8.1.20.0000.00917.65
8.1.10.0000.00817.51
8.1.00.0030.00617.44
8.0.300.0060.00318.77
8.0.290.0030.00616.75
8.0.280.0070.00018.48
8.0.270.0030.00317.18
8.0.260.0000.00616.84
8.0.250.0030.00316.83
8.0.240.0030.00416.84
8.0.230.0030.00316.93
8.0.220.0030.00316.77
8.0.210.0000.00716.89
8.0.200.0030.00316.91
8.0.190.0000.00716.91
8.0.180.0040.00416.84
8.0.170.0050.00316.88
8.0.160.0040.00416.77
8.0.150.0040.00416.79
8.0.140.0050.00216.73
8.0.130.0050.00013.40
8.0.120.0080.00016.83
8.0.110.0000.00816.79
8.0.100.0040.00416.85
8.0.90.0020.00516.77
8.0.80.0150.00316.94
8.0.70.0040.00416.75
8.0.60.0030.00316.79
8.0.50.0050.00216.63
8.0.30.0100.00917.02
8.0.20.0090.01017.40
8.0.10.0050.00216.93
8.0.00.0120.00616.58
7.4.330.0000.00515.07
7.4.320.0000.00616.52
7.4.300.0000.00616.42
7.4.290.0070.00016.52
7.4.280.0070.00016.43
7.4.270.0070.00016.58
7.4.260.0080.00316.37
7.4.250.0000.00716.39
7.4.240.0020.00516.46
7.4.230.0000.00716.55
7.4.220.0200.00716.64
7.4.210.0120.00516.47
7.4.200.0000.00716.42
7.4.190.0070.00016.39
7.4.160.0060.00916.28
7.4.150.0060.01217.40
7.4.140.0130.00717.86
7.4.130.0110.00816.36
7.4.120.0120.00516.40
7.4.110.0030.01516.57
7.4.100.0120.00616.46
7.4.90.0060.01216.44
7.4.80.0110.01119.39
7.4.70.0030.01316.34
7.4.60.0090.00916.29
7.4.50.0050.00316.42
7.4.40.0040.01422.77
7.4.30.0050.01116.44
7.4.00.0070.01014.67
7.3.330.0000.00513.20
7.3.320.0020.00213.18
7.3.310.0060.00016.31
7.3.300.0000.00616.21
7.3.290.0030.01216.29
7.3.280.0070.01016.35
7.3.270.0060.01117.40
7.3.260.0070.01316.20
7.3.250.0060.01416.59
7.3.240.0120.00916.39
7.3.230.0070.01116.64
7.3.210.0100.00716.39
7.3.200.0090.00819.39
7.3.190.0160.00616.31
7.3.180.0050.01116.43
7.3.170.0080.00816.34
7.3.160.0110.00516.27
7.3.120.0040.01114.72
7.2.330.0070.01116.62
7.2.320.0180.00416.42
7.2.310.0100.00716.50
7.2.300.0000.01716.41
7.2.290.0130.00316.73
7.1.70.0210.00317.10
7.1.60.0170.00719.82
7.1.50.0140.01017.06
7.1.00.0000.08022.33
7.0.200.0090.00616.72
7.0.140.0030.07321.93
7.0.60.0070.04019.91
7.0.50.0100.03317.80
7.0.40.0100.07720.07
7.0.30.0330.08020.17
7.0.20.0300.07320.17
7.0.10.0200.07020.02
7.0.00.0070.04020.00
5.6.280.0100.06720.81
5.6.210.0070.07020.62
5.6.200.0100.08318.12
5.6.190.0130.07720.61
5.6.180.3970.04720.61
5.6.170.0170.07320.54
5.6.160.0070.09320.74
5.6.150.0030.07718.12
5.6.140.0070.04018.21
5.6.130.0070.04718.21
5.6.120.0130.07021.09
5.6.110.0070.07720.98
5.6.100.0100.04320.88
5.6.90.0100.06020.96
5.6.80.0030.08020.39
5.6.70.4170.04020.37
5.5.350.0030.08020.45
5.5.340.0070.07717.84
5.5.330.0070.04320.42
5.5.320.0270.07720.29
5.5.310.0230.04720.20
5.5.300.0030.04717.88
5.5.290.0100.08317.95
5.5.280.0100.08320.73
5.5.270.0030.04720.77
5.5.260.0070.06320.79
5.5.250.0070.04020.70
5.5.240.0100.07720.21
5.4.450.0500.06019.28
5.4.440.0600.07019.13
5.4.430.0170.04719.52
5.4.420.0100.06019.62
5.4.410.0130.05319.38
5.4.400.0830.00018.80
5.4.390.0630.00018.50
5.4.380.0270.05018.68
5.4.370.0430.05018.46
5.4.360.0270.05018.77
5.4.350.0230.05718.59
5.4.340.0170.06318.49
5.4.320.0060.03912.45
5.4.310.0030.04312.45
5.4.300.0090.04212.45
5.4.290.0070.04512.45
5.4.280.0060.04012.35
5.4.270.0130.06719.02
5.4.260.0130.04318.82
5.4.250.0170.04718.88
5.4.240.0200.04018.92
5.4.230.0030.05718.77
5.4.220.0100.05318.67
5.4.210.0200.04018.65
5.4.200.0200.04018.75
5.4.190.0100.07318.77
5.4.180.0170.04719.02
5.4.170.0170.05018.82
5.4.160.0100.05018.88
5.4.150.0070.05718.99
5.4.140.0130.05316.39
5.4.130.0070.07016.24
5.4.120.0100.04716.48
5.4.110.0070.05316.39
5.4.100.0070.05016.20
5.4.90.0070.05016.50
5.4.80.0230.05016.34
5.4.70.0130.04316.43
5.4.60.0000.06016.21
5.4.50.0030.06316.22
5.4.40.0100.04716.45
5.4.30.0000.07016.36
5.4.20.0100.04716.33
5.4.10.0100.04716.42
5.4.00.0130.05715.70
5.3.290.0110.04212.80
5.3.280.0130.06314.74
5.3.270.0200.04314.70
5.3.260.0030.06714.49
5.3.250.0130.06014.62
5.3.240.0030.07014.65
5.3.230.0130.05314.59
5.3.220.0030.05314.42
5.3.210.0030.05314.61
5.3.200.0070.04714.57
5.3.190.0100.04714.42
5.3.180.0130.05714.45
5.3.170.0070.05014.43
5.3.160.0170.06014.57
5.3.150.0130.04314.66
5.3.140.0100.06714.43
5.3.130.0070.05314.55
5.3.120.0170.04314.70
5.3.110.0130.04714.64
5.3.100.0070.05014.02
5.3.90.0030.05313.71
5.3.80.0070.05013.86
5.3.70.0070.05014.16
5.3.60.0070.05013.88
5.3.50.0070.06013.64
5.3.40.0070.07013.89
5.3.30.0070.04714.00
5.3.20.0070.04713.84
5.3.10.0170.03713.64
5.3.00.0100.04713.79
5.2.170.0030.04311.05
5.2.160.0030.05711.25
5.2.150.0100.03711.04
5.2.140.0070.04011.13
5.2.130.0070.05311.19
5.2.120.0030.04011.12
5.2.110.0100.03311.19
5.2.100.0030.04011.11
5.2.90.0030.04011.10
5.2.80.0070.04011.11
5.2.70.0170.04711.20
5.2.60.0030.04311.06
5.2.50.0100.05011.02
5.2.40.0070.04711.00
5.2.30.0100.03710.96
5.2.20.0070.03710.72
5.2.10.0030.04310.70
5.2.00.0100.03710.79
5.1.60.0000.04310.02
5.1.50.0100.0309.76
5.1.40.0030.0409.88
5.1.30.0030.03710.41
5.1.20.0070.04710.18
5.1.10.0000.0509.98
5.1.00.0030.0379.95
5.0.50.0030.0278.56
5.0.40.0030.0278.49
5.0.30.0030.0438.41
5.0.20.0030.0278.27
5.0.10.0130.0178.23
5.0.00.0100.0438.07
4.4.90.0030.0205.82
4.4.80.0030.0205.89
4.4.70.0070.0175.77
4.4.60.0100.0135.79
4.4.50.0070.0175.76
4.4.40.0030.0475.80
4.4.30.0000.0235.76
4.4.20.0000.0235.97
4.4.10.0030.0275.85
4.4.00.0070.0305.81
4.3.110.0030.0205.72
4.3.100.0000.0235.72
4.3.90.0100.0135.81
4.3.80.0000.0435.69
4.3.70.0000.0235.70
4.3.60.0000.0235.70
4.3.50.0100.0235.69
4.3.40.0030.0375.69
4.3.30.0000.0235.69
4.3.20.0030.0205.69
4.3.10.0100.0135.69
4.3.00.0100.0207.75

preferences:
66.41 ms | 401 KiB | 5 Q