3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); echo $a;

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)
8.3.40.0070.00718.67
8.3.30.0100.00318.96
8.3.20.0000.00820.20
8.3.10.0040.00423.37
8.3.00.0040.00418.96
8.2.170.0100.00322.96
8.2.160.0100.00722.13
8.2.150.0080.00025.66
8.2.140.0090.00024.66
8.2.130.0000.00726.16
8.2.120.0070.00021.06
8.2.110.0060.00620.64
8.2.100.0120.00019.52
8.2.90.0030.00517.75
8.2.80.0040.00418.82
8.2.70.0030.00517.80
8.2.60.0040.00418.03
8.2.50.0040.00418.10
8.2.40.0040.00419.30
8.2.30.0000.00719.19
8.2.20.0040.00417.78
8.2.10.0070.00018.02
8.2.00.0080.00017.65
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0110.00428.09
8.1.240.0040.00423.71
8.1.230.0000.01120.97
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0040.00416.98
8.1.180.0070.00019.04
8.1.170.0080.00018.53
8.1.160.0080.00018.94
8.1.150.0040.00418.80
8.1.140.0070.00017.35
8.1.130.0030.00317.73
8.1.120.0050.00217.30
8.1.110.0000.00717.21
8.1.100.0000.00717.34
8.1.90.0070.00017.31
8.1.80.0000.01017.28
8.1.70.0030.00317.14
8.1.60.0040.00417.39
8.1.50.0000.00917.28
8.1.40.0030.00617.37
8.1.30.0040.00417.50
8.1.20.0040.00417.40
8.1.10.0040.00417.37
8.1.00.0000.00717.26
8.0.300.0060.00318.77
8.0.290.0060.00316.63
8.0.280.0030.00318.41
8.0.270.0000.00717.20
8.0.260.0000.00617.18
8.0.250.0030.00316.93
8.0.240.0070.00016.82
8.0.230.0040.00416.91
8.0.220.0060.00016.83
8.0.210.0030.00316.82
8.0.200.0060.00016.86
8.0.190.0030.00616.92
8.0.180.0050.00216.86
8.0.170.0070.00016.77
8.0.160.0070.00016.71
8.0.150.0000.00716.82
8.0.140.0040.00416.75
8.0.130.0030.00713.25
8.0.120.0080.00016.80
8.0.110.0050.00316.85
8.0.100.0000.00716.85
8.0.90.0000.00716.88
8.0.80.0000.01416.76
8.0.70.0070.00016.61
8.0.60.0070.00016.91
8.0.50.0050.00316.64
8.0.30.0100.01117.02
8.0.20.0090.01017.40
8.0.10.0000.00716.92
8.0.00.0090.00716.88
7.4.330.0000.00515.03
7.4.320.0040.00416.51
7.4.300.0030.00316.50
7.4.290.0000.00716.44
7.4.280.0040.00416.48
7.4.270.0000.00716.38
7.4.260.0050.00516.24
7.4.250.0030.00516.34
7.4.240.0020.00516.37
7.4.230.0000.00716.41
7.4.220.0130.00616.50
7.4.210.0100.01016.28
7.4.200.0070.00016.26
7.4.160.0060.01016.54
7.4.150.0090.00917.40
7.4.140.0080.00817.86
7.4.130.0110.00816.36
7.4.120.0140.00316.46
7.4.110.0090.00916.40
7.4.100.0080.01216.21
7.4.90.0070.01016.62
7.4.80.0100.00719.39
7.4.70.0100.00616.40
7.4.60.0120.00316.38
7.4.50.0050.00316.23
7.4.40.0040.01416.61
7.4.30.0080.01216.49
7.4.00.0090.00614.77
7.3.330.0050.00013.12
7.3.320.0000.00513.05
7.3.310.0070.00016.30
7.3.300.0000.00716.09
7.3.290.0100.00416.23
7.3.280.0060.01216.27
7.3.270.0150.00317.40
7.3.260.0130.00316.29
7.3.250.0100.00916.37
7.3.240.0060.00916.25
7.3.230.0160.00616.46
7.3.210.0120.00616.41
7.3.200.0100.00719.39
7.3.190.0040.01316.20
7.3.180.0130.00316.46
7.3.170.0100.00716.38
7.3.160.0090.00616.53
7.3.120.0030.01215.00
7.3.110.0140.00414.79
7.3.100.0060.00614.85
7.3.90.0100.00314.97
7.3.80.0040.00814.73
7.3.70.0000.01514.60
7.3.60.0090.00014.87
7.3.50.0060.00914.69
7.3.40.0000.00814.75
7.3.30.0060.00614.75
7.3.20.0070.00716.68
7.3.10.0050.00516.50
7.3.00.0030.00816.34
7.2.330.0090.00916.55
7.2.320.0130.01016.39
7.2.310.0140.00316.32
7.2.300.0120.00916.36
7.2.290.0110.01116.27
7.2.250.0030.01414.86
7.2.240.0140.00314.78
7.2.230.0070.01014.76
7.2.220.0030.00815.07
7.2.210.0000.01414.87
7.2.200.0060.00315.08
7.2.190.0120.00314.75
7.2.180.0000.01815.04
7.2.170.0000.01414.82
7.2.60.0060.00916.65
7.2.50.0080.00816.53
7.2.00.0240.00918.94
7.1.330.0070.00715.40
7.1.320.0100.00315.60
7.1.310.0140.00315.63
7.1.300.0040.01115.45
7.1.290.0100.00615.61
7.1.280.0040.00715.59
7.1.270.0030.00915.52
7.1.260.0040.01115.75
7.1.200.0040.00415.49
7.1.100.0060.01217.75
7.1.70.0030.00617.17
7.1.60.0100.00017.18
7.1.50.0000.01516.57
7.1.00.0070.07322.36
7.0.200.0060.00916.84
7.0.140.0000.05322.09
7.0.60.0070.03719.81
7.0.50.0030.08717.88
7.0.40.0100.06020.02
7.0.30.0230.06319.98
7.0.20.0200.08320.04
7.0.10.0000.04320.16
7.0.00.0000.07020.18
5.6.280.0000.07721.13
5.6.210.0170.06020.43
5.6.200.0130.07318.10
5.6.190.0100.04720.40
5.6.180.0270.06320.54
5.6.170.0230.07720.71
5.6.160.0170.07020.48
5.6.150.0100.07718.22
5.6.140.0070.08018.09
5.6.130.0070.04018.16
5.6.120.0070.04321.14
5.6.110.0100.06021.11
5.6.100.0100.04020.95
5.6.90.0230.08020.87
5.6.80.0130.06020.41
5.5.350.0230.07720.41
5.5.340.0100.07317.91
5.5.330.0070.08320.43
5.5.320.0270.04020.21
5.5.310.0330.05320.17
5.5.300.0100.08017.88
5.5.290.0100.05017.91
5.5.280.0130.07720.64
5.5.270.0030.04320.75
5.5.260.0130.07720.78
5.5.250.0170.07720.57
5.5.240.0070.04320.11
5.4.450.0230.04719.48
5.4.440.0170.05319.14
5.4.430.0230.05019.16
5.4.420.0230.04719.27
5.4.410.0230.04719.45
5.4.400.0030.06319.26
5.4.390.0170.05319.21
5.4.380.0270.05318.67
5.4.370.0230.05018.63
5.4.360.0200.05318.67
5.4.350.0270.04718.60
5.4.340.0170.05718.66
5.4.320.0270.04718.70
5.4.310.0170.05718.55
5.4.300.0200.05018.62
5.4.290.0200.05318.59
5.4.280.0200.05318.65
5.4.270.0230.05018.45
5.4.260.0200.05318.55
5.4.250.0300.04718.60
5.4.240.0170.06318.55
5.4.230.0200.05318.55
5.4.220.0230.05018.59
5.4.210.0170.05318.61
5.4.200.0230.04716.73
5.4.190.0170.05718.64
5.4.180.0170.06018.54
5.4.170.0270.04718.62
5.4.160.0130.07718.64
5.4.150.0270.05318.46
5.4.140.0230.04716.27
5.4.130.0330.05016.03
5.4.120.0300.03716.26
5.4.110.0130.05016.21
5.4.100.0170.05316.14
5.4.90.0200.05016.30
5.4.80.0300.04016.29
5.4.70.0200.05016.30
5.4.60.0200.05016.23
5.4.50.0130.05716.03
5.4.40.0200.06316.23
5.4.30.0200.05016.13
5.4.20.0130.06016.12
5.4.10.0330.04316.26
5.4.00.0270.04715.57
5.3.290.0130.06014.69
5.3.280.0230.06714.57
5.3.270.0200.06014.51
5.3.260.0370.06714.53
5.3.250.0230.07314.58
5.3.240.0130.07314.53
5.3.230.0230.04314.68
5.3.220.0130.05714.61
5.3.210.0170.05714.52
5.3.200.0270.05314.59
5.3.190.0170.05314.54
5.3.180.0200.05014.64
5.3.170.0230.05314.48
5.3.160.0100.06014.54
5.3.150.0230.07014.61
5.3.140.0270.05314.45
5.3.130.0200.05714.47
5.3.120.0300.05014.62
5.3.110.0230.05014.63
5.3.100.0130.05314.01
5.3.90.0130.05314.01
5.3.80.0200.05314.00
5.3.70.0100.05714.01
5.3.60.0230.05313.99
5.3.50.0300.04313.89
5.3.40.0230.04713.89
5.3.30.0270.03713.80
5.3.20.0200.04713.58
5.3.10.0170.07013.55
5.3.00.0270.03713.58
5.2.170.0230.03311.11
5.2.160.0370.03311.07
5.2.150.0070.05011.18
5.2.140.0230.04011.12
5.2.130.0130.04311.01
5.2.120.0230.03711.05
5.2.110.0130.04311.16
5.2.100.0230.05011.07
5.2.90.0300.05011.08
5.2.80.0200.05311.04
5.2.70.0130.06311.02
5.2.60.0130.06310.99
5.2.50.0200.04011.05
5.2.40.0130.04010.89
5.2.30.0100.04711.00
5.2.20.0200.04010.91
5.2.10.0200.04010.96
5.2.00.0170.04010.73
5.1.60.0200.02710.08
5.1.50.0070.04010.02
5.1.40.0170.03010.00
5.1.30.0170.04710.51
5.1.20.0200.03010.45
5.1.10.0130.03710.09
5.1.00.0130.03310.10
5.0.50.0200.0238.55
5.0.40.0100.0278.40
5.0.30.0100.0478.29
5.0.20.0130.0238.23
5.0.10.0130.0238.23
5.0.00.0070.0478.25
4.4.90.0030.0336.06
4.4.80.0030.0336.06
4.4.70.0070.0276.06
4.4.60.0070.0236.06
4.4.50.0070.0236.06
4.4.40.0070.0336.06
4.4.30.0030.0276.06
4.4.20.0130.0236.06
4.4.10.0030.0336.06
4.4.00.0100.0406.06
4.3.110.0030.0336.06
4.3.100.0070.0306.06
4.3.90.0030.0336.06
4.3.80.0070.0436.06
4.3.70.0070.0236.06
4.3.60.0030.0236.06
4.3.50.0000.0276.06
4.3.40.0030.0376.07
4.3.30.0000.0276.07
4.3.20.0070.0236.07
4.3.10.0030.0236.08
4.3.00.0170.0277.61

preferences:
48.97 ms | 400 KiB | 5 Q