3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); $null = null; $arr = array(); $str = 'string'; $int = 7; $dbl = 7.3; $bool = true; $obj = new stdClass(); echo $null['nope']; echo $null['nope']['sure']; echo $null['nope'][] = 'wat!?!'; echo $arr['nope']; echo $arr['nope']['sure']; echo $arr['nope'][] = 'wat!?!'; echo $str['nope']; echo $str['nope']['sure']; echo $str['nope'][] = 'wat!?!'; echo $int['nope']; echo $int['nope']['sure']; echo $int['nope'][] = 'wat!?!'; echo $dbl['nope']; echo $dbl['nope']['sure']; echo $dbl['nope'][] = 'wat!?!'; echo $bool['nope']; echo $bool['nope']['sure']; echo $bool['nope'][] = 'wat!?!'; echo $obj['nope']; echo $obj['nope']['sure']; echo $obj['nope'][] = 'wat!?!';

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)
8.3.70.0120.00316.88
8.3.60.0060.01318.33
8.3.50.0140.00522.04
8.3.40.0100.01018.84
8.3.30.0110.00319.09
8.3.20.0030.00620.18
8.3.10.0000.00723.66
8.3.00.0100.00719.44
8.2.180.0060.01618.29
8.2.170.0160.00322.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0110.00724.66
8.2.130.0000.00726.16
8.2.120.0110.00422.26
8.2.110.0070.00322.16
8.2.100.0080.00418.03
8.2.90.0080.00019.40
8.2.80.0000.00918.16
8.2.70.0040.00417.75
8.2.60.0050.00517.93
8.2.50.0030.00518.07
8.2.40.0050.00318.13
8.2.30.0040.00418.11
8.2.20.0050.00317.81
8.2.10.0070.00018.07
8.2.00.0030.00717.84
8.1.280.0160.00025.92
8.1.270.0110.00422.14
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0110.00018.97
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0050.00317.53
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0000.00821.88
8.1.150.0000.00718.64
8.1.140.0030.00717.41
8.1.130.0050.00217.84
8.1.120.0070.00017.31
8.1.110.0070.00017.31
8.1.100.0070.00017.39
8.1.90.0040.00417.33
8.1.80.0050.00217.41
8.1.70.0030.00317.38
8.1.60.0100.00017.46
8.1.50.0000.00817.51
8.1.40.0000.00817.41
8.1.30.0030.00617.54
8.1.20.0000.00917.54
8.1.10.0000.00817.58
8.1.00.0030.00517.45
8.0.300.0040.00418.77
8.0.290.0050.00217.18
8.0.280.0000.00718.45
8.0.270.0070.00017.28
8.0.260.0030.00317.27
8.0.250.0000.00817.00
8.0.240.0070.00016.92
8.0.230.0040.00416.89
8.0.220.0030.00316.88
8.0.210.0040.00416.85
8.0.200.0030.00317.00
8.0.190.0070.00016.99
8.0.180.0000.00716.80
8.0.170.0040.00416.95
8.0.160.0020.00516.79
8.0.150.0070.00016.89
8.0.140.0000.00716.78
8.0.130.0000.00713.38
8.0.120.0080.00016.88
8.0.110.0000.00716.73
8.0.100.0000.00716.78
8.0.90.0000.00716.77
8.0.80.0120.00316.91
8.0.70.0040.00416.93
8.0.60.0000.00716.80
8.0.50.0000.00716.84
8.0.30.0140.00616.97
8.0.20.0130.00917.40
8.0.10.0070.00016.96
8.0.00.0080.00816.79
7.4.330.0030.00315.02
7.4.320.0030.00316.45
7.4.300.0000.00616.46
7.4.290.0000.00716.61
7.4.280.0000.00716.65
7.4.270.0000.00716.52
7.4.260.0040.00416.60
7.4.250.0000.00816.48
7.4.240.0000.00716.62
7.4.230.0040.00416.47
7.4.220.0030.01316.58
7.4.210.0080.00816.66
7.4.200.0000.00716.62
7.4.190.0000.00716.52
7.4.160.0100.00716.48
7.4.150.0030.01517.40
7.4.140.0140.00617.86
7.4.130.0070.00916.46
7.4.120.0070.01116.62
7.4.110.0130.00616.66
7.4.100.0100.00716.57
7.4.90.0070.01116.60
7.4.80.0120.00619.39
7.4.70.0130.00316.57
7.4.60.0110.00616.57
7.4.50.0030.00616.29
7.4.40.0110.00422.77
7.4.30.0060.00916.53
7.4.00.0030.01015.16
7.3.330.0050.00013.19
7.3.320.0050.00013.24
7.3.310.0050.00216.34
7.3.300.0030.00316.32
7.3.290.0130.00716.32
7.3.280.0110.00716.32
7.3.270.0120.00917.40
7.3.260.0090.00916.36
7.3.250.0100.00716.48
7.3.240.0070.01016.52
7.3.230.0040.01416.52
7.3.210.0140.00516.31
7.3.200.0090.00919.39
7.3.190.0110.00616.34
7.3.180.0100.00516.43
7.3.170.0110.00816.48
7.3.160.0070.01616.43
7.3.120.0070.01014.85
7.2.330.0150.00416.47
7.2.320.0100.00716.76
7.2.310.0100.00716.41
7.2.300.0080.00816.46
7.2.290.0150.00316.74
7.2.60.0030.01017.00
7.2.00.0040.00819.37
7.1.200.0030.01215.88
7.1.100.0070.00717.92
7.1.70.0160.00017.32
7.1.60.0070.01819.46
7.1.50.0130.01016.66
7.1.00.0030.07722.36
7.0.200.0140.00616.68
7.0.140.0030.07321.92
7.0.60.0030.07019.79
7.0.50.0030.06717.85
7.0.40.0200.06020.05
7.0.30.0070.05020.12
7.0.20.0300.07020.30
7.0.10.0070.05320.13
7.0.00.0000.08720.02
5.6.280.0100.06721.13
5.6.210.0070.06720.45
5.6.200.0100.07718.18
5.6.190.0170.06020.77
5.6.180.0230.08020.60
5.6.170.0270.03720.50
5.6.160.0070.08320.52
5.6.150.0070.03718.11
5.6.140.0000.08018.18
5.6.130.0000.05718.10
5.6.120.0070.04020.95
5.6.110.0100.04320.99
5.6.100.0070.08020.98
5.6.90.0100.08021.02
5.6.80.0100.07320.51
5.6.70.4470.03320.50
5.5.350.0100.05320.34
5.5.340.0000.04317.95
5.5.330.0030.04720.36
5.5.320.0230.07720.32
5.5.310.0230.05320.20
5.5.300.0100.05017.95
5.5.290.0030.06018.00
5.5.280.0070.04020.89
5.5.270.0030.05320.88
5.5.260.0030.04020.77
5.5.250.0100.05020.58
5.5.240.0230.07020.20
5.4.450.0230.06719.46
5.4.440.0330.06019.42
5.4.430.0300.05019.41
5.4.420.0230.07319.13
5.4.410.0170.04719.12
5.4.400.0230.07319.09
5.4.390.0130.04718.81
5.4.380.0200.04019.09
5.4.370.0130.04019.13
5.4.360.0170.03719.07
5.4.350.0130.03718.81
5.4.340.0130.03718.92
5.4.320.0200.03018.80
5.4.310.0130.04019.06
5.4.300.0170.03318.88
5.4.290.0300.02018.93
5.4.280.0130.03719.08
5.4.270.0100.04019.16
5.4.260.0170.03319.13
5.4.250.0100.04318.78
5.4.240.0070.06318.88
5.4.230.0130.03719.07
5.4.220.0170.06019.22
5.4.210.0070.04318.78
5.4.200.0130.04019.07
5.4.190.0100.04019.23
5.4.180.0100.04319.12
5.4.170.0230.03719.02
5.4.160.0230.07018.90
5.4.150.0270.04719.20
5.4.140.0270.06316.30
5.4.130.0270.05316.44
5.4.120.0170.04716.43
5.4.110.0270.04316.34
5.4.100.0300.06016.41
5.4.90.0230.06716.41
5.4.80.0230.05016.48
5.4.70.0200.04716.42
5.4.60.0170.03716.19
5.4.50.0270.06716.45
5.4.40.0230.06716.38
5.4.30.0230.07316.45
5.4.20.0200.07316.36
5.4.10.0230.06316.44
5.4.00.0230.07315.99
5.3.290.0200.03314.66
5.3.280.0230.02714.54
5.3.270.0270.03314.54
5.3.260.0330.06014.56
5.3.250.0170.08314.54
5.3.240.0230.06714.55
5.3.230.0300.07014.55
5.3.220.0230.03714.54
5.3.210.0200.07714.60
5.3.200.0200.04014.54
5.3.190.0300.06314.54
5.3.180.0270.04314.54
5.3.170.0270.06714.54
5.3.160.0170.04314.54
5.3.150.0170.07714.54
5.3.140.0270.04014.54
5.3.130.0330.04714.54
5.3.120.0270.06014.54
5.3.110.0170.07314.54
5.3.100.0170.07714.54
5.3.90.0230.07314.54
5.3.80.0270.03714.54
5.3.70.0130.04014.54
5.3.60.0200.04314.54
5.3.50.0300.06314.54
5.3.40.0200.04014.54
5.3.30.0100.04314.54
5.3.20.0170.03714.54
5.3.10.0300.06314.54
5.3.00.0170.04314.54
5.2.170.0230.05014.54
5.2.160.0230.03314.54
5.2.150.0130.03314.54
5.2.140.0200.05314.54
5.2.130.0130.03014.54
5.2.120.0130.03014.54
5.2.110.0230.04314.54
5.2.100.0230.05014.54
5.2.90.0170.04314.54
5.2.80.0200.05314.54
5.2.70.0230.05014.54
5.2.60.0230.04014.54
5.2.50.0300.03014.54
5.2.40.0170.05714.54
5.2.30.0230.03314.54
5.2.20.0170.05314.54
5.2.10.0200.05314.54
5.2.00.0200.05714.54
5.1.60.0130.04314.54
5.1.50.0170.03714.54
5.1.40.0170.03314.54
5.1.30.0170.03014.54
5.1.20.0200.03714.54
5.1.10.0170.03714.54
5.1.00.0200.03014.54
5.0.50.0100.03014.54
5.0.40.0100.03314.54
5.0.30.0170.05014.54
5.0.20.0130.01714.54
5.0.10.0070.03014.54
5.0.00.0100.05014.54
4.4.90.0100.02014.54
4.4.80.0170.02314.54
4.4.70.0030.03014.54
4.4.60.0030.02014.54
4.4.50.0100.01714.54
4.4.40.0200.03714.54
4.4.30.0070.03714.54
4.4.20.0070.02314.54
4.4.10.0100.02314.54
4.4.00.0170.04714.54
4.3.110.0100.02714.54
4.3.100.0070.03714.54
4.3.90.0070.02314.54
4.3.80.0030.03314.54
4.3.70.0100.03014.54
4.3.60.0200.02314.54
4.3.50.0130.03314.54
4.3.40.0070.04014.54
4.3.30.0030.04014.54
4.3.20.0030.03014.54
4.3.10.0070.03014.54
4.3.00.0070.02014.54

preferences:
60.11 ms | 401 KiB | 5 Q