3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = array('bar' => false); if (isset($foo['bar'])) { echo 'hello world'; } else { echo 'hello alien'; }

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)
8.3.40.0070.00718.78
8.3.30.0040.01119.07
8.3.20.0040.00420.18
8.3.10.0000.00822.11
8.3.00.0030.00522.58
8.2.170.0100.00722.96
8.2.160.0100.00320.39
8.2.150.0090.00024.18
8.2.140.0030.00624.66
8.2.130.0080.01126.16
8.2.120.0040.00419.66
8.2.110.0030.00621.04
8.2.100.0080.00418.03
8.2.90.0060.00318.03
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00817.93
8.2.50.0080.00318.07
8.2.40.0050.00318.34
8.2.30.0040.00417.93
8.2.20.0040.00417.66
8.2.10.0000.00817.61
8.2.00.0040.00417.53
8.1.270.0050.00320.43
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00622.13
8.1.230.0060.00620.99
8.1.220.0040.00417.78
8.1.210.0030.00618.77
8.1.200.0100.00317.22
8.1.190.0040.00417.16
8.1.180.0040.00420.27
8.1.170.0050.00318.40
8.1.160.0030.00722.20
8.1.150.0040.00418.57
8.1.140.0040.00417.39
8.1.130.0030.00317.87
8.1.120.0030.00317.31
8.1.110.0000.00717.27
8.1.100.0000.00717.45
8.1.90.0080.00017.33
8.1.80.0030.00417.41
8.1.70.0070.00017.36
8.1.60.0040.00417.50
8.1.50.0070.00017.40
8.1.40.0070.00017.46
8.1.30.0040.00417.61
8.1.20.0000.00817.63
8.1.10.0040.00417.59
8.1.00.0030.00517.50
8.0.300.0040.00420.02
8.0.290.0070.00017.04
8.0.280.0000.00718.45
8.0.270.0050.00217.19
8.0.260.0000.00616.86
8.0.250.0000.00716.80
8.0.240.0030.00616.90
8.0.230.0000.00716.88
8.0.220.0030.00516.80
8.0.210.0040.00416.79
8.0.200.0000.00716.88
8.0.190.0080.00016.76
8.0.180.0030.00516.80
8.0.170.0080.00016.74
8.0.160.0000.00816.70
8.0.150.0050.00316.80
8.0.140.0000.00716.82
8.0.130.0050.00013.28
8.0.120.0040.00416.67
8.0.110.0040.00416.82
8.0.100.0040.00416.70
8.0.90.0050.00216.79
8.0.80.0060.00916.80
8.0.70.0070.00016.76
8.0.60.0040.00416.72
8.0.50.0000.00716.71
8.0.30.0060.01217.16
8.0.20.0130.00617.40
8.0.10.0000.00816.96
8.0.00.0070.01016.63
7.4.330.0060.00015.00
7.4.320.0000.00616.52
7.4.300.0030.00316.36
7.4.290.0000.00716.52
7.4.280.0000.00716.45
7.4.270.0040.00416.43
7.4.260.0070.00016.41
7.4.250.0070.00016.39
7.4.240.0040.00416.44
7.4.230.0040.00416.27
7.4.220.0060.01316.63
7.4.210.0060.00916.44
7.4.200.0070.00016.43
7.4.190.0000.00716.41
7.4.160.0030.01316.32
7.4.150.0100.00717.40
7.4.140.0120.01017.86
7.4.130.0110.00716.40
7.4.120.0100.00616.37
7.4.110.0090.00916.50
7.4.100.0150.00316.38
7.4.90.0110.00816.57
7.4.80.0060.01719.39
7.4.70.0100.00716.46
7.4.60.0120.00416.27
7.4.50.0000.00416.43
7.4.40.0060.00922.77
7.4.30.0120.00316.53
7.4.00.0090.00614.93
7.3.330.0030.00312.95
7.3.320.0060.00012.94
7.3.310.0000.00716.27
7.3.300.0060.00016.21
7.3.290.0100.01016.30
7.3.280.0090.00816.27
7.3.270.0120.00617.40
7.3.260.0120.00616.36
7.3.250.0120.00516.50
7.3.240.0130.00316.41
7.3.230.0110.00416.39
7.3.210.0090.00916.30
7.3.200.0100.00719.39
7.3.190.0160.00616.45
7.3.180.0030.01716.35
7.3.170.0090.00616.27
7.3.160.0070.00816.25
7.3.120.0060.00614.74
7.2.330.0070.01016.55
7.2.320.0030.01416.47
7.2.310.0170.00716.50
7.2.300.0100.00616.55
7.2.290.0070.01016.61
7.1.70.0040.00416.89
7.1.60.0110.01419.82
7.1.50.0190.01934.71
7.1.00.0030.07722.35
7.0.200.0030.00616.79
7.0.140.0100.06721.99
7.0.60.0070.04719.86
7.0.50.0070.03717.79
7.0.40.0100.04020.07
7.0.30.0330.07720.16
7.0.20.0200.04019.96
7.0.10.0130.05020.17
7.0.00.0030.04720.11
5.6.280.0000.07721.08
5.6.210.0100.07020.56
5.6.200.0030.05018.13
5.6.190.0030.04320.26
5.6.180.2900.04720.27
5.6.170.0270.08020.50
5.6.160.0070.05020.46
5.6.150.0070.08018.08
5.6.140.0030.05018.21
5.6.130.0100.05018.13
5.6.120.0100.07320.89
5.6.110.0000.04720.97
5.6.100.0200.06720.96
5.6.90.0170.08021.11
5.6.80.0070.07720.42
5.6.70.0230.06720.34
5.5.350.0200.08020.43
5.5.340.0030.04718.02
5.5.330.0070.08720.30
5.5.320.0300.06720.51
5.5.310.0330.07720.27
5.5.300.0030.08317.98
5.5.290.0030.08717.96
5.5.280.0070.07720.79
5.5.270.0030.08720.79
5.5.260.0070.08320.87
5.5.250.0030.04720.74
5.5.240.0000.04320.23
5.4.450.0470.06719.56
5.4.440.0570.06319.54
5.4.430.0470.04019.56
5.4.420.0530.04719.40
5.4.410.0600.05319.29
5.4.400.0530.04319.13
5.4.390.0570.05719.16
5.4.380.0400.03319.08
5.4.370.0430.06319.12
5.4.360.0400.04019.08
5.4.350.0370.07018.82
5.4.340.0370.05318.92
5.4.320.0470.05718.94
5.4.310.0500.04719.12
5.4.300.0330.05319.13
5.4.290.0300.05019.05
5.4.280.0330.04018.77
5.4.270.0330.04018.91
5.4.260.0370.03719.20
5.4.250.0530.04019.05
5.4.240.0570.04318.79
5.4.230.0570.06019.23
5.4.220.0570.04319.13
5.4.210.0500.05319.08
5.4.200.0430.04019.15
5.4.190.0570.05719.11
5.4.180.0530.04019.07
5.4.170.0530.06019.06
5.4.160.0530.05319.03
5.4.150.0600.06318.91
5.4.140.0530.06316.28
5.4.130.0500.05716.37
5.4.120.0500.06316.26
5.4.110.0430.04716.39
5.4.100.0630.05316.39
5.4.90.0500.04316.39
5.4.80.0530.04316.48
5.4.70.0530.05716.40
5.4.60.0430.04716.41
5.4.50.0400.04316.43
5.4.40.0370.04716.20
5.4.30.0570.05316.38
5.4.20.0470.05716.36
5.4.10.0400.05716.40
5.4.00.0470.06315.72
5.3.290.0470.06715.04
5.3.280.0530.05715.04
5.3.270.0430.06715.04
5.3.260.0370.04315.04
5.3.250.0500.06015.04
5.3.240.0430.05015.04
5.3.230.0530.06015.04
5.3.220.0430.06715.04
5.3.210.0530.06315.04
5.3.200.0470.05015.04
5.3.190.0670.05315.04
5.3.180.0500.07015.04
5.3.170.0430.04015.04
5.3.160.0500.06715.04
5.3.150.0470.05315.04
5.3.140.0470.07315.04
5.3.130.0430.04315.04
5.3.120.0530.06315.04
5.3.110.0730.03315.04
5.3.100.0570.05715.04
5.3.90.0500.07015.04
5.3.80.0500.07315.04
5.3.70.0600.05715.04
5.3.60.0400.03715.04
5.3.50.0530.06715.04
5.3.40.0470.03315.04
5.3.30.0430.03315.04
5.3.20.0530.06015.04
5.3.10.0500.06015.04
5.3.00.0400.05015.04
5.2.170.0370.04015.04
5.2.160.0430.04715.04
5.2.150.0330.03315.04
5.2.140.0470.04315.04
5.2.130.0370.05315.04
5.2.120.0370.03315.04
5.2.110.0300.02715.04
5.2.100.0300.03715.04
5.2.90.0370.03015.04
5.2.80.0330.03015.04
5.2.70.0270.03315.04
5.2.60.0270.04315.04
5.2.50.0400.04715.04
5.2.40.0330.04715.04
5.2.30.0330.05015.04
5.2.20.0270.05015.04
5.2.10.0230.03015.04
5.2.00.0270.03315.04
5.1.60.0270.03015.04
5.1.50.0330.01715.04
5.1.40.0270.05015.04
5.1.30.0230.02715.04
5.1.20.0330.05015.04
5.1.10.0370.05015.04
5.1.00.0300.03015.04
5.0.50.0200.04015.04
5.0.40.0130.02015.04
5.0.30.0200.05315.04
5.0.20.0170.03315.04
5.0.10.0170.02015.04
5.0.00.0130.06015.04
4.4.90.0100.01715.04
4.4.80.0170.03015.04
4.4.70.0170.03315.04
4.4.60.0130.03715.04
4.4.50.0130.02715.04
4.4.40.0170.03715.04
4.4.30.0130.01715.04
4.4.20.0130.02315.04
4.4.10.0130.01315.04
4.4.00.0130.02315.04
4.3.110.0100.01715.04
4.3.100.0130.03015.04
4.3.90.0130.02315.04
4.3.80.0100.03715.04
4.3.70.0100.01715.04
4.3.60.0130.03315.04
4.3.50.0100.01715.04
4.3.40.0130.04715.04
4.3.30.0070.02315.04
4.3.20.0030.03015.04
4.3.10.0070.02315.04
4.3.00.0130.01015.04

preferences:
43.12 ms | 400 KiB | 5 Q