3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = "foo"; function foo(){ echo "wtf"; } $$x();

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)
8.3.70.0060.00916.63
8.3.60.0120.00616.50
8.3.50.0100.00722.91
8.3.40.0140.00718.79
8.3.30.0070.00719.04
8.3.20.0070.00020.35
8.3.10.0080.00023.61
8.3.00.0080.00019.51
8.2.180.0110.00716.50
8.2.170.0110.00322.96
8.2.160.0100.00320.32
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0100.00021.02
8.2.110.0060.00322.25
8.2.100.0040.00718.03
8.2.90.0040.00419.04
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0050.00317.93
8.2.50.0080.00018.07
8.2.40.0030.00619.71
8.2.30.0000.00718.04
8.2.20.0080.00017.64
8.2.10.0070.00018.02
8.2.00.0030.00517.75
8.1.280.0040.01125.92
8.1.270.0080.00023.89
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.91
8.1.230.0090.00319.22
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.12
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0080.00018.61
8.1.160.0040.00421.90
8.1.150.0000.00718.98
8.1.140.0030.00317.41
8.1.130.0030.00317.86
8.1.120.0000.00717.46
8.1.110.0030.00317.41
8.1.100.0040.00417.42
8.1.90.0000.00717.35
8.1.80.0020.00517.33
8.1.70.0030.00317.33
8.1.60.0060.00317.55
8.1.50.0030.00517.50
8.1.40.0000.00717.54
8.1.30.0060.00317.64
8.1.20.0080.00017.60
8.1.10.0040.00417.43
8.1.00.0080.00017.41
8.0.300.0080.00018.77
8.0.290.0030.00616.75
8.0.280.0000.00718.44
8.0.270.0030.00317.18
8.0.260.0030.00317.15
8.0.250.0000.00717.03
8.0.240.0000.00716.90
8.0.230.0050.00216.84
8.0.220.0000.00716.99
8.0.210.0000.00716.82
8.0.200.0000.00617.02
8.0.190.0050.00216.91
8.0.180.0000.00716.93
8.0.170.0000.00817.02
8.0.160.0070.00016.82
8.0.150.0000.00716.86
8.0.140.0000.00716.97
8.0.130.0080.00013.39
8.0.120.0080.00016.90
8.0.110.0040.00416.86
8.0.100.0000.00816.84
8.0.90.0070.00016.74
8.0.80.0100.01016.84
8.0.70.0040.00416.78
8.0.60.0040.00416.89
8.0.50.0000.00716.76
8.0.30.0080.01017.05
8.0.20.0110.00717.40
8.0.10.0030.00616.89
8.0.00.0070.01216.66
7.4.330.0020.00215.03
7.4.320.0000.00616.51
7.4.300.0030.00316.41
7.4.290.0040.00416.61
7.4.280.0050.00316.61
7.4.270.0030.00416.50
7.4.260.0030.00316.43
7.4.250.0030.00516.32
7.4.240.0000.00716.60
7.4.230.0070.00016.66
7.4.220.0130.00716.63
7.4.210.0140.00716.55
7.4.200.0050.00216.33
7.4.160.0000.01616.57
7.4.150.0110.00717.40
7.4.140.0120.00717.86
7.4.130.0110.00716.75
7.4.120.0120.00616.58
7.4.110.0090.01316.63
7.4.100.0030.01316.50
7.4.90.0070.01016.35
7.4.80.0030.01519.39
7.4.70.0150.00716.57
7.4.60.0060.01016.64
7.4.50.0030.00616.70
7.4.40.0100.00616.33
7.4.30.0120.00316.53
7.4.00.0040.01414.91
7.3.330.0030.00313.34
7.3.320.0060.00013.12
7.3.310.0000.00716.34
7.3.300.0000.00616.16
7.3.290.0070.00716.34
7.3.280.0090.00716.34
7.3.270.0100.01017.40
7.3.260.0130.00316.36
7.3.240.0100.00716.56
7.3.230.0040.01316.45
7.3.210.0100.00716.57
7.3.200.0100.00719.39
7.3.190.0130.00616.56
7.3.180.0180.00616.55
7.3.170.0030.01216.27
7.3.160.0050.01016.58
7.3.120.0120.00614.49
7.3.110.0130.00314.41
7.3.100.0060.00914.80
7.3.90.0100.00314.71
7.3.80.0000.01514.79
7.3.70.0120.00314.93
7.3.60.0060.00914.94
7.3.50.0070.00714.90
7.3.40.0030.01015.00
7.3.30.0120.00614.76
7.3.20.0130.00616.46
7.3.10.0090.00916.59
7.3.00.0090.00616.61
7.2.330.0100.00716.65
7.2.320.0070.01116.68
7.2.310.0120.00616.64
7.2.300.0060.01016.34
7.2.290.0090.01316.58
7.2.250.0030.01515.02
7.2.240.0030.01015.11
7.2.230.0040.00815.07
7.2.220.0100.00715.04
7.2.210.0070.01015.11
7.2.200.0090.00915.09
7.2.190.0090.00614.92
7.2.180.0030.01414.93
7.2.170.0030.01214.84
7.2.60.0100.00316.64
7.2.00.0090.00319.27
7.1.330.0090.00415.85
7.1.320.0060.01315.73
7.1.310.0030.01015.91
7.1.300.0030.01515.56
7.1.290.0130.00015.45
7.1.280.0060.00915.75
7.1.270.0000.01415.55
7.1.260.0060.01215.79
7.1.200.0030.01015.67
7.1.100.0030.00918.07
7.1.70.0000.01016.80
7.1.60.0030.01319.40
7.1.50.0130.01316.92
7.1.00.0030.07322.54
7.0.200.0380.00314.82
7.0.140.0030.07322.02
7.0.60.0100.05319.86
7.0.50.0070.08017.86
7.0.40.0170.07320.02
7.0.30.0370.06320.23
7.0.20.0400.06720.29
7.0.10.0030.09020.06
7.0.00.0130.07020.19
5.6.280.0000.07720.86
5.6.210.0070.07020.73
5.6.200.0000.06018.16
5.6.190.0030.07020.64
5.6.180.0100.04720.77
5.6.170.0170.04320.58
5.6.160.0070.08020.50
5.6.150.0030.04318.32
5.6.140.0130.07718.18
5.6.130.0070.04018.15
5.6.120.0070.07721.03
5.6.110.0100.08020.95
5.6.100.0030.08321.11
5.6.90.0030.06321.00
5.6.80.0170.07720.39
5.5.350.0270.04320.42
5.5.340.0100.08017.96
5.5.330.0200.04720.41
5.5.320.0400.04320.27
5.5.310.0370.07020.37
5.5.300.0130.07717.96
5.5.290.0130.03018.08
5.5.280.0030.08720.88
5.5.270.0070.06320.73
5.5.260.0070.06020.68
5.5.250.0070.07020.48
5.5.240.0070.07020.16
5.4.450.0270.07719.46
5.4.440.0270.07019.46
5.4.430.0170.05319.56
5.4.420.0300.07019.54
5.4.410.0300.04719.44
5.4.400.0300.06018.95
5.4.390.0230.07319.16
5.4.380.0300.07018.85
5.4.370.0200.04019.13
5.4.360.0200.03318.98
5.4.350.0230.03318.99
5.4.340.0170.03319.06
5.4.320.0170.03319.14
5.4.310.0200.03719.31
5.4.300.0130.03719.20
5.4.290.0130.03719.16
5.4.280.0100.04019.21
5.4.270.0170.03719.15
5.4.260.0100.04019.13
5.4.250.0170.03319.34
5.4.240.0230.03318.84
5.4.230.0200.03719.05
5.4.220.0170.03719.07
5.4.210.0100.04019.09
5.4.200.0170.03319.03
5.4.190.0130.04019.08
5.4.180.0170.03719.32
5.4.170.0130.04019.30
5.4.160.0200.04019.04
5.4.150.0130.04318.97
5.4.140.0100.04316.50
5.4.130.0200.07016.34
5.4.120.0430.05716.51
5.4.110.0200.06016.37
5.4.100.0370.04316.46
5.4.90.0200.04316.27
5.4.80.0270.04316.54
5.4.70.0230.07316.24
5.4.60.0230.06716.49
5.4.50.0200.07016.34
5.4.40.0370.06016.53
5.4.30.0270.06716.23
5.4.20.0230.07016.49
5.4.10.0270.06016.42
5.4.00.0270.06715.94
5.3.290.0070.04314.66
5.3.280.0170.03714.48
5.3.270.0130.03714.51
5.3.260.0200.03314.59
5.3.250.0130.04014.68
5.3.240.0070.05714.75
5.3.230.0170.05014.57
5.3.220.0200.03714.48
5.3.210.0270.06714.57
5.3.200.0230.04314.47
5.3.190.0170.05314.47
5.3.180.0200.05714.64
5.3.170.0300.06714.55
5.3.160.0230.04314.53
5.3.150.0270.05714.63
5.3.140.0230.04014.66
5.3.130.0270.05714.70
5.3.120.0300.05714.55
5.3.110.0270.05714.62
5.3.100.0370.05713.96
5.3.90.0400.05713.95
5.3.80.0200.07714.09
5.3.70.0170.08014.23
5.3.60.0200.06713.90
5.3.50.0270.05314.16
5.3.40.0270.06013.87
5.3.30.0230.06714.06
5.3.20.0230.07013.68
5.3.10.0300.06313.58
5.3.00.0170.07713.64
5.2.170.0200.06011.82
5.2.160.0230.04711.82
5.2.150.0200.05711.82
5.2.140.0230.04711.82
5.2.130.0300.05711.82
5.2.120.0330.03011.82
5.2.110.0170.05311.82
5.2.100.0230.05311.82
5.2.90.0200.06011.82
5.2.80.0200.03011.82
5.2.70.0230.06011.82
5.2.60.0230.05711.82
5.2.50.0170.06011.82
5.2.40.0170.05311.82
5.2.30.0130.05711.82
5.2.20.0230.05011.82
5.2.10.0170.04311.82
5.2.00.0200.04011.82
5.1.60.0170.04711.82
5.1.50.0170.06011.82
5.1.40.0030.04011.82
5.1.30.0170.03311.82
5.1.20.0200.04711.82
5.1.10.0130.04311.82
5.1.00.0170.05011.82
5.0.50.0100.01711.82
5.0.40.0100.04311.82
5.0.30.0100.05311.82
5.0.20.0070.03311.82
5.0.10.0070.03711.82
5.0.00.0100.05011.82
4.4.90.0130.01711.82
4.4.80.0070.03311.82
4.4.70.0070.04011.82
4.4.60.0130.02711.82
4.4.50.0100.02311.82
4.4.40.0030.05311.82
4.4.30.0100.02711.82
4.4.20.0070.02011.82
4.4.10.0070.02011.82
4.4.00.0070.02311.82
4.3.110.0100.03311.82
4.3.100.0030.02311.82
4.3.90.0070.02711.82
4.3.80.0030.04711.82
4.3.70.0100.03711.82
4.3.60.0130.03011.82
4.3.50.0170.02711.82
4.3.40.0070.05011.82
4.3.30.0100.02311.82
4.3.20.0030.03311.82
4.3.10.0030.03711.82
4.3.00.0070.02711.82

preferences:
40.88 ms | 401 KiB | 5 Q