3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('ABC12345'); $b = array(0 => 'ABC12345'); var_dump(count($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)
8.3.60.0070.01116.63
8.3.50.0110.00721.91
8.3.40.0100.01018.44
8.3.30.0140.00018.84
8.3.20.0000.00720.20
8.3.10.0040.00421.77
8.3.00.0050.00317.67
8.2.180.0130.01016.35
8.2.170.0140.00022.96
8.2.160.0080.00620.52
8.2.150.0070.00724.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00021.06
8.2.110.0060.00321.02
8.2.100.0060.00617.72
8.2.90.0040.00417.91
8.2.80.0000.00717.97
8.2.70.0090.00017.50
8.2.60.0050.00317.93
8.2.50.0110.00018.07
8.2.40.0040.00419.88
8.2.30.0030.00718.28
8.2.20.0000.00817.64
8.2.10.0000.00718.02
8.2.00.0060.00317.57
8.1.280.0150.00625.92
8.1.270.0000.00823.73
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00323.78
8.1.230.0080.00420.82
8.1.220.0000.00817.74
8.1.210.0040.00418.89
8.1.200.0000.00917.35
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0000.00918.64
8.1.160.0050.00321.87
8.1.150.0000.00718.86
8.1.140.0070.00017.42
8.1.130.0000.00717.68
8.1.120.0040.00417.40
8.1.110.0000.00717.45
8.1.100.0030.00317.43
8.1.90.0000.00817.50
8.1.80.0000.00717.50
8.1.70.0000.00717.39
8.1.60.0080.00017.54
8.1.50.0030.00517.50
8.1.40.0070.00017.39
8.1.30.0030.00617.52
8.1.20.0040.00417.68
8.1.10.0050.00317.43
8.1.00.0060.00317.28
8.0.300.0080.00019.80
8.0.290.0000.00716.63
8.0.280.0050.00318.28
8.0.270.0030.00317.18
8.0.260.0000.00617.17
8.0.250.0040.00416.84
8.0.240.0000.00816.89
8.0.230.0000.00716.86
8.0.220.0070.00016.79
8.0.210.0030.00316.68
8.0.200.0000.00616.80
8.0.190.0000.00816.93
8.0.180.0070.00016.89
8.0.170.0030.00616.89
8.0.160.0000.00716.88
8.0.150.0030.00316.82
8.0.140.0000.00716.74
8.0.130.0060.00013.23
8.0.120.0030.00516.86
8.0.110.0040.00416.86
8.0.100.0050.00216.95
8.0.90.0000.00716.73
8.0.80.0110.01116.87
8.0.70.0020.00516.73
8.0.60.0030.00616.81
8.0.50.0030.00516.93
8.0.30.0170.00217.07
8.0.20.0130.00517.40
8.0.10.0070.00017.11
8.0.00.0100.01016.81
7.4.330.0000.00615.00
7.4.320.0030.00316.53
7.4.300.0000.00716.50
7.4.290.0070.00016.59
7.4.280.0080.00016.49
7.4.270.0000.00816.61
7.4.260.0000.00716.56
7.4.250.0040.00416.44
7.4.240.0050.00216.50
7.4.230.0000.00716.50
7.4.220.0110.01516.47
7.4.210.0070.00716.53
7.4.200.0030.00616.33
7.4.160.0090.00616.65
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0090.00716.51
7.4.120.0030.01316.53
7.4.110.0140.00416.53
7.4.100.0100.01116.47
7.4.90.0100.00916.58
7.4.80.0140.00419.39
7.4.70.0130.00416.47
7.4.60.0060.01116.65
7.4.50.0000.00816.48
7.4.40.0120.00316.33
7.4.30.0110.00416.24
7.4.00.0060.01015.09
7.3.330.0030.00313.02
7.3.320.0030.00313.05
7.3.310.0040.00416.03
7.3.300.0000.00716.17
7.3.290.0050.00916.14
7.3.280.0090.00716.19
7.3.270.0130.00417.40
7.3.260.0070.01616.28
7.3.250.0090.00816.24
7.3.240.0100.00716.22
7.3.230.0100.00716.39
7.3.210.0100.00716.51
7.3.200.0100.00719.39
7.3.190.0090.01216.56
7.3.180.0040.01116.53
7.3.170.0100.00516.27
7.3.160.0060.01016.18
7.3.120.0050.01214.87
7.3.110.0070.01015.28
7.3.100.0030.01015.28
7.3.90.0060.00615.28
7.3.80.0120.00315.28
7.3.70.0000.01215.28
7.3.60.0030.00615.28
7.3.50.0000.01115.28
7.3.40.0150.00315.28
7.3.30.0060.01215.28
7.3.20.0130.00316.43
7.3.10.0100.00016.54
7.3.00.0070.00716.35
7.2.330.0060.01216.59
7.2.320.0110.01116.57
7.2.310.0090.00916.50
7.2.300.0070.01016.59
7.2.290.0140.00316.57
7.2.250.0130.00715.28
7.2.240.0070.01015.28
7.2.230.0100.00715.28
7.2.220.0100.00315.28
7.2.210.0090.00615.28
7.2.200.0070.01015.28
7.2.190.0070.00715.28
7.2.180.0060.00915.28
7.2.170.0130.00015.28
7.2.00.0060.00819.18
7.1.330.0000.01415.57
7.1.320.0060.00615.46
7.1.310.0070.01015.73
7.1.300.0040.01115.63
7.1.290.0120.00615.61
7.1.280.0030.01315.69
7.1.270.0040.01115.55
7.1.260.0040.00715.70
7.1.200.0160.00315.79
7.1.100.0040.00418.12
7.1.70.0030.00516.97
7.1.60.0170.00719.70
7.1.50.0140.01016.89
7.1.00.0100.06722.51
7.0.200.0030.00716.70
7.0.140.0000.07321.99
7.0.60.0070.06719.89
7.0.50.0100.07717.83
7.0.40.0270.07020.02
7.0.30.0470.04720.17
7.0.20.0300.08020.16
7.0.10.0070.05020.13
7.0.00.0100.07320.18
5.6.280.0000.07721.11
5.6.210.0130.07320.62
5.6.200.0030.08318.15
5.6.190.0070.07720.64
5.6.180.0570.06020.33
5.6.170.0200.03720.45
5.6.160.0070.04020.48
5.6.150.0100.07718.18
5.6.140.0070.08318.22
5.6.130.0030.07318.20
5.6.120.0000.07020.89
5.6.110.0170.07721.02
5.6.100.0070.09020.84
5.6.90.0030.08321.11
5.6.80.0000.04720.38
5.5.350.4170.04020.28
5.5.340.0070.03717.96
5.5.330.0030.04320.43
5.5.320.0070.07720.13
5.5.310.0230.05320.50
5.5.300.0030.08317.92
5.5.290.0030.05317.96
5.5.280.0100.06020.96
5.5.270.0130.07720.78
5.5.260.0130.07720.89
5.5.250.0100.08020.70
5.5.240.0100.05020.13
5.4.450.0530.05719.14
5.4.440.0100.05019.48
5.4.430.0370.04319.56
5.4.420.0330.03719.45
5.4.410.0370.03719.29
5.4.400.0530.05719.16
5.4.390.0300.04719.13
5.4.380.0330.07718.79
5.4.370.0400.07019.09
5.4.360.0330.05718.81
5.4.350.0370.03319.28
5.4.340.0300.04019.23
5.4.320.0400.06318.79
5.4.310.0330.03718.93
5.4.300.0330.04018.80
5.4.290.0270.04319.23
5.4.280.0300.05019.24
5.4.270.0300.04719.21
5.4.260.0370.03718.80
5.4.250.0330.04018.93
5.4.240.0400.03719.13
5.4.230.0400.06018.80
5.4.220.0100.04319.13
5.4.210.0100.04319.15
5.4.200.0400.03018.91
5.4.190.0430.07019.12
5.4.180.0300.04019.08
5.4.170.0370.03319.08
5.4.160.0430.04318.89
5.4.150.0470.05019.07
5.4.140.0400.02716.26
5.4.130.0330.03316.25
5.4.120.0430.06016.54
5.4.110.0370.03016.50
5.4.100.0400.04316.30
5.4.90.0400.04716.22
5.4.80.0400.03316.19
5.4.70.0330.03016.46
5.4.60.0300.04016.17
5.4.50.0430.03016.45
5.4.40.0330.03716.20
5.4.30.0400.06016.41
5.4.20.0330.03316.44
5.4.10.0330.06316.28
5.4.00.0330.07015.89
5.3.290.0470.06714.51
5.3.280.0400.06314.43
5.3.270.0330.03714.64
5.3.260.0370.03314.46
5.3.250.0430.05014.63
5.3.240.0370.03714.46
5.3.230.0400.03014.43
5.3.220.0400.03714.53
5.3.210.0330.04714.50
5.3.200.0430.06714.41
5.3.190.0270.04314.40
5.3.180.0330.03314.46
5.3.170.0370.06014.51
5.3.160.0370.03314.44
5.3.150.0330.03314.43
5.3.140.0270.04314.64
5.3.130.0300.04014.57
5.3.120.0330.07314.40
5.3.110.0330.03314.40
5.3.100.0270.04014.12
5.3.90.0470.06713.86
5.3.80.0470.03313.95
5.3.70.0400.03013.89
5.3.60.0300.04013.95
5.3.50.0330.03013.92
5.3.40.0330.05713.79
5.3.30.0400.04313.84
5.3.20.0400.03313.67
5.3.10.0400.06313.43
5.3.00.0330.05013.58
5.2.170.0270.02711.19
5.2.160.0300.02311.23
5.2.150.0330.04710.98
5.2.140.0270.02711.00
5.2.130.0270.03711.20
5.2.120.0270.03310.99
5.2.110.0300.04310.96
5.2.100.0300.03010.94
5.2.90.0270.03311.27
5.2.80.0300.02311.00
5.2.70.0370.05311.24
5.2.60.0270.02711.14
5.2.50.0270.03010.95
5.2.40.0230.03011.09
5.2.30.0330.05010.98
5.2.20.0170.03310.84
5.2.10.0270.02010.72
5.2.00.0170.03310.68
5.1.60.0300.02710.03
5.1.50.0300.01710.15
5.1.40.0270.0179.86
5.1.30.0200.02710.40
5.1.20.0230.02710.31
5.1.10.0130.03010.07
5.1.00.0400.02010.04
5.0.50.0130.0178.66
5.0.40.0130.0208.30
5.0.30.0100.0308.24
5.0.20.0100.0208.27
5.0.10.0100.0208.07
5.0.00.0070.0338.03
4.4.90.0100.0207.70
4.4.80.0070.0177.70
4.4.70.0070.0177.70
4.4.60.0070.0177.70
4.4.50.0100.0177.70
4.4.40.0100.0237.70
4.4.30.0100.0177.70
4.4.20.0130.0137.70
4.4.10.0100.0177.70
4.4.00.0130.0237.70
4.3.110.0070.0177.70
4.3.100.0070.0177.70
4.3.90.0070.0177.70
4.3.80.0100.0237.70
4.3.70.0100.0177.70
4.3.60.0100.0177.70
4.3.50.0030.0207.70
4.3.40.0100.0237.70
4.3.30.0070.0137.70
4.3.20.0070.0237.70
4.3.10.0070.0377.70
4.3.00.0070.0207.70

preferences:
40.15 ms | 401 KiB | 5 Q