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)
8.3.60.0170.00318.33
8.3.50.0110.00721.92
8.3.40.0090.00618.62
8.3.30.0040.01118.92
8.3.20.0040.00420.29
8.3.10.0050.00322.09
8.3.00.0000.00822.39
8.2.180.0110.00716.63
8.2.170.0120.00322.96
8.2.160.0150.00418.83
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0030.00519.49
8.2.110.0040.00422.20
8.2.100.0070.00419.28
8.2.90.0070.00019.23
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0040.00417.91
8.2.30.0000.00717.91
8.2.20.0000.00717.70
8.2.10.0040.00417.60
8.2.00.0080.00017.67
8.1.280.0100.00325.92
8.1.270.0040.00422.14
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.83
8.1.230.0080.00319.17
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0040.00417.51
8.1.180.0040.00418.10
8.1.170.0030.00518.65
8.1.160.0050.00522.01
8.1.150.0040.00418.67
8.1.140.0070.00017.44
8.1.130.0000.00717.80
8.1.120.0040.00317.41
8.1.110.0040.00417.29
8.1.100.0080.00017.46
8.1.90.0000.00717.47
8.1.80.0040.00417.38
8.1.70.0000.00717.36
8.1.60.0030.00617.59
8.1.50.0070.00017.53
8.1.40.0000.00717.41
8.1.30.0030.00617.56
8.1.20.0050.00317.65
8.1.10.0040.00417.39
8.1.00.0000.00817.37
8.0.300.0030.00318.77
8.0.290.0040.00417.18
8.0.280.0030.00318.34
8.0.270.0030.00317.15
8.0.260.0030.00316.86
8.0.250.0030.00317.02
8.0.240.0000.00716.93
8.0.230.0030.00316.84
8.0.220.0030.00316.78
8.0.210.0000.00716.90
8.0.200.0030.00316.95
8.0.190.0000.00716.78
8.0.180.0050.00216.91
8.0.170.0030.00516.85
8.0.160.0050.00216.75
8.0.150.0080.00016.78
8.0.140.0000.00716.82
8.0.130.0030.00313.38
8.0.120.0050.00316.85
8.0.110.0040.00416.72
8.0.100.0040.00416.77
8.0.90.0000.00716.75
8.0.80.0070.01416.80
8.0.70.0040.00416.98
8.0.60.0040.00416.74
8.0.50.0040.00416.70
8.0.30.0120.00617.07
8.0.20.0110.00817.40
8.0.10.0050.00216.76
8.0.00.0050.01516.82
7.4.330.0000.00615.00
7.4.320.0000.00716.57
7.4.300.0060.00016.53
7.4.290.0060.00016.45
7.4.280.0000.00716.33
7.4.270.0000.00816.53
7.4.260.0000.01016.31
7.4.250.0000.00716.44
7.4.240.0020.00516.41
7.4.230.0070.00016.28
7.4.220.0190.00016.28
7.4.210.0070.01016.47
7.4.200.0000.00716.47
7.4.190.0030.00316.69
7.4.160.0090.00616.48
7.4.150.0090.00817.40
7.4.140.0150.00717.86
7.4.130.0080.00916.46
7.4.120.0100.00916.25
7.4.110.0070.01016.40
7.4.100.0120.00616.43
7.4.90.0070.01016.46
7.4.80.0030.01319.39
7.4.70.0070.01016.44
7.4.60.0060.01016.29
7.4.50.0040.00416.31
7.4.40.0090.00622.77
7.4.30.0060.01116.46
7.4.00.0130.00314.94
7.3.330.0000.00513.23
7.3.320.0030.00313.16
7.3.310.0000.00716.17
7.3.300.0000.00716.29
7.3.290.0060.00816.36
7.3.280.0110.00416.30
7.3.270.0140.00417.40
7.3.260.0180.00016.27
7.3.250.0170.00616.44
7.3.240.0070.01016.30
7.3.230.0130.00316.64
7.3.210.0000.01616.45
7.3.200.0060.01319.39
7.3.190.0080.00416.66
7.3.180.0030.01616.31
7.3.170.0110.00816.59
7.3.160.0030.01816.30
7.3.120.0070.01114.36
7.3.110.0070.01114.77
7.3.100.0090.00614.82
7.3.90.0060.00614.60
7.3.80.0080.00415.02
7.3.70.0090.00614.84
7.3.60.0060.00914.69
7.3.50.0000.01414.78
7.3.40.0090.00614.55
7.3.30.0090.00314.84
7.3.20.0030.01516.50
7.3.10.0070.00316.32
7.3.00.0080.00816.72
7.2.330.0150.00916.84
7.2.320.0120.00616.41
7.2.310.0060.01116.64
7.2.300.0030.01316.28
7.2.290.0120.00316.47
7.2.240.0100.01014.80
7.2.230.0090.00614.50
7.2.220.0090.00614.92
7.2.210.0070.00714.87
7.2.200.0110.00014.57
7.2.190.0090.00314.89
7.2.180.0060.00315.03
7.2.170.0060.00615.04
7.2.160.0030.00714.83
7.2.150.0110.00416.70
7.2.140.0060.00616.72
7.2.130.0070.00716.87
7.2.120.0060.00616.92
7.2.110.0100.00016.66
7.2.100.0070.00716.64
7.2.90.0080.00817.04
7.2.80.0100.00717.05
7.2.70.0040.00817.00
7.2.60.0000.01516.68
7.2.50.0060.01016.91
7.2.40.0070.00716.59
7.2.30.0040.00417.08
7.2.20.0100.00316.58
7.2.10.0110.00016.68
7.2.00.0060.00318.14
7.1.330.0070.00715.61
7.1.320.0060.00915.66
7.1.310.0000.01415.87
7.1.300.0070.00315.73
7.1.290.0060.00615.57
7.1.280.0130.00015.60
7.1.270.0110.00315.71
7.1.260.0040.01115.86
7.1.250.0040.00415.55
7.1.70.0030.00717.35
7.1.60.0080.00417.32
7.1.50.0140.01016.95
7.1.00.0030.07722.31
7.0.200.0050.00316.82
7.0.140.0000.07021.95
7.0.60.0000.04320.00
7.0.50.0070.03317.81
7.0.40.0030.04719.96
7.0.30.0270.05720.18
7.0.20.0230.05020.18
7.0.10.0030.04320.04
7.0.00.0100.06020.16
5.6.280.0100.06321.05
5.6.210.0100.04720.60
5.6.200.0100.05318.11
5.6.190.0000.05720.67
5.6.180.0300.04320.77
5.6.170.0300.07020.42
5.6.160.0070.06020.48
5.6.150.0030.08018.18
5.6.140.0100.07718.14
5.6.130.0070.04018.11
5.6.120.0000.05021.11
5.6.110.0070.08321.02
5.6.100.0100.08021.07
5.6.90.0130.08320.97
5.6.80.0030.04020.40
5.5.350.3430.04020.38
5.5.340.0070.07317.98
5.5.330.0070.04320.19
5.5.320.2300.04320.31
5.5.310.0370.07720.32
5.5.300.0100.05017.93
5.5.290.0100.04318.03
5.5.280.0030.09320.87
5.5.270.0070.04720.82
5.5.260.0170.07320.77
5.5.250.0030.09020.49
5.5.240.0000.03320.27
5.4.450.0100.07019.43
5.4.440.0770.06719.26
5.4.430.0170.08019.27
5.4.420.0800.04719.50
5.4.410.0630.05018.95
5.4.400.0400.05719.18
5.4.390.0800.04719.15
5.4.380.0300.05318.59
5.4.370.0330.05718.72
5.4.360.0270.04718.46
5.4.350.0270.05318.52
5.4.340.0230.05018.60
5.4.320.0080.03512.46
5.4.310.0050.04612.45
5.4.300.0110.04312.45
5.4.290.0080.03712.46
5.4.280.0060.03812.35
5.4.270.0070.05718.82
5.4.260.0170.04318.89
5.4.250.0070.07018.98
5.4.240.0130.04718.84
5.4.230.0100.07718.96
5.4.220.0130.06018.70
5.4.210.0200.04318.89
5.4.200.0130.07018.84
5.4.190.0170.04718.75
5.4.180.0100.05018.65
5.4.170.0130.04718.98
5.4.160.0100.06018.93
5.4.150.0130.05018.73
5.4.140.0100.04716.49
5.4.130.0170.04016.22
5.4.120.0130.06016.38
5.4.110.0070.05716.25
5.4.100.0030.05316.41
5.4.90.0070.05716.22
5.4.80.0070.04716.41
5.4.70.0200.05716.40
5.4.60.0030.05316.40
5.4.50.0100.07016.40
5.4.40.0130.05716.42
5.4.30.0100.05016.18
5.4.20.0170.06316.39
5.4.10.0200.04316.36
5.4.00.0130.04315.71
5.3.290.0070.03812.80
5.3.280.0100.06714.48
5.3.270.0070.05314.30
5.3.260.0100.06014.50
5.3.250.0170.06714.48
5.3.240.0070.06014.75
5.3.230.0130.04314.52
5.3.220.0100.04714.57
5.3.210.0100.06014.34
5.3.200.0030.05714.39
5.3.190.0200.05714.45
5.3.180.0130.06714.71
5.3.170.0030.05314.55
5.3.160.0100.06714.34
5.3.150.0130.07014.65
5.3.140.0130.04314.44
5.3.130.0130.04714.64
5.3.120.0130.07714.43
5.3.110.0030.05714.54
5.3.100.0100.05313.95
5.3.90.0170.04014.02
5.3.80.0030.07314.03
5.3.70.0070.05014.01
5.3.60.0130.04713.91
5.3.50.0130.04313.86
5.3.40.0170.05013.89
5.3.30.0230.05313.60
5.3.20.0130.05713.73
5.3.10.0030.05313.69
5.3.00.0070.04713.64
5.2.170.0000.04311.14
5.2.160.0070.04010.90
5.2.150.0170.03711.13
5.2.140.0030.04311.05
5.2.130.0070.04311.00
5.2.120.0100.04010.93
5.2.110.0070.04711.04
5.2.100.0030.05011.11
5.2.90.0070.03711.00
5.2.80.0100.04011.24
5.2.70.0000.05011.02
5.2.60.0030.05710.88
5.2.50.0000.04711.02
5.2.40.0130.03710.99
5.2.30.0100.05010.98
5.2.20.0070.04311.06
5.2.10.0100.03710.79
5.2.00.0130.03710.79
5.1.60.0070.0309.93
5.1.50.0070.04310.01
5.1.40.0100.04010.06
5.1.30.0130.02710.21
5.1.20.0100.03710.25
5.1.10.0070.0339.98
5.1.00.0030.04710.12
5.0.50.0030.0278.31
5.0.40.0070.0238.46
5.0.30.0000.0478.07
5.0.20.0030.0278.29
5.0.10.0170.0238.20
5.0.00.0070.0438.34
4.4.90.0000.0235.71
4.4.80.0030.0205.68
4.4.70.0070.0275.77
4.4.60.0030.0205.78
4.4.50.0070.0275.77
4.4.40.0030.0335.75
4.4.30.0000.0305.79
4.4.20.0030.0205.75
4.4.10.0000.0235.82
4.4.00.0070.0405.81
4.3.110.0000.0235.68
4.3.100.0000.0235.69
4.3.90.0030.0235.66
4.3.80.0000.0335.64
4.3.70.0000.0275.70
4.3.60.0000.0235.64
4.3.50.0030.0305.68
4.3.40.0070.0375.56
4.3.30.0030.0175.42
4.3.20.0000.0235.42
4.3.10.0070.0205.42
4.3.00.0030.0278.12

preferences:
43.77 ms | 401 KiB | 5 Q