3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chi=0; function asy($val){ global $chi; echo $val+1; $chi+=1; } $x=array(); $x[0]=asy; echo $chi; echo $x[0](6); echo $x[0](12); echo $chi; ?>

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)
8.3.60.0110.00416.88
8.3.50.0090.00916.40
8.3.40.0140.00718.97
8.3.30.0110.00418.80
8.3.20.0040.00420.21
8.3.10.0060.00323.65
8.3.00.0040.00419.68
8.2.180.0120.00316.88
8.2.170.0070.00722.96
8.2.160.0130.00320.38
8.2.150.0090.00025.66
8.2.140.0150.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00317.61
8.2.110.0080.00020.41
8.2.100.0000.01217.72
8.2.90.0000.00817.75
8.2.80.0050.00318.86
8.2.70.0030.00617.75
8.2.60.0090.00017.75
8.2.50.0040.00417.89
8.2.40.0040.00419.30
8.2.30.0000.00719.79
8.2.20.0050.00317.62
8.2.10.0040.00418.19
8.2.00.0070.00018.11
8.1.280.0150.00025.92
8.1.270.0180.00020.33
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00620.70
8.1.230.0120.00021.93
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0050.00317.35
8.1.190.0060.00317.35
8.1.180.0060.00319.23
8.1.170.0040.00417.62
8.1.160.0070.00023.80
8.1.150.0030.00318.95
8.1.140.0000.00817.45
8.1.130.0060.00317.77
8.1.120.0070.00017.41
8.1.110.0030.00617.46
8.1.100.0000.00817.36
8.1.90.0000.00717.36
8.1.80.0000.00717.42
8.1.70.0030.00317.41
8.1.60.0040.00417.63
8.1.50.0040.00417.55
8.1.40.0060.00317.54
8.1.30.0000.00817.68
8.1.20.0050.00217.64
8.1.10.0000.00717.47
8.1.00.0040.00417.52
8.0.300.0050.00218.77
8.0.290.0000.00816.75
8.0.280.0030.00318.46
8.0.270.0030.00317.13
8.0.260.0030.00317.25
8.0.250.0030.00316.99
8.0.240.0030.00317.01
8.0.230.0040.00316.91
8.0.220.0030.00316.92
8.0.210.0000.00817.00
8.0.200.0000.00617.02
8.0.190.0030.00616.91
8.0.180.0000.00816.89
8.0.170.0040.00417.04
8.0.160.0000.00717.01
8.0.150.0000.00716.80
8.0.140.0060.00316.81
8.0.130.0030.00313.37
8.0.120.0040.00416.92
8.0.110.0040.00416.92
8.0.100.0030.00516.84
8.0.90.0000.00716.93
8.0.80.0100.00516.84
8.0.70.0000.00716.83
8.0.60.0040.00416.76
8.0.50.0020.00516.99
8.0.30.0120.00517.11
8.0.20.0100.00817.40
8.0.10.0040.00417.13
8.0.00.0140.00516.79
7.4.330.0020.00215.13
7.4.320.0040.00416.50
7.4.300.0030.00316.62
7.4.290.0030.00616.65
7.4.280.0000.00716.60
7.4.270.0030.00316.51
7.4.260.0000.00816.39
7.4.250.0000.00816.49
7.4.240.0020.00616.56
7.4.230.0000.00616.61
7.4.220.0120.00916.43
7.4.210.0060.00916.54
7.4.200.0030.00316.50
7.4.160.0090.00616.51
7.4.150.0100.00717.40
7.4.140.0120.01117.86
7.4.130.0110.00716.51
7.4.120.0080.01116.56
7.4.110.0120.00616.60
7.4.100.0070.01716.49
7.4.90.0060.01216.68
7.4.80.0060.01019.39
7.4.70.0100.00716.45
7.4.60.0060.01016.50
7.4.50.0040.00416.48
7.4.40.0110.00616.77
7.4.30.0170.00016.43
7.4.00.0070.01014.85
7.3.330.0000.00813.44
7.3.320.0050.00013.45
7.3.310.0070.00016.41
7.3.300.0060.00016.43
7.3.290.0060.01116.42
7.3.280.0090.01116.40
7.3.270.0100.00717.40
7.3.260.0100.01416.69
7.3.250.0090.00816.40
7.3.240.0000.02116.57
7.3.230.0060.01116.60
7.3.210.0060.01216.46
7.3.200.0170.00016.35
7.3.190.0100.00716.50
7.3.180.0060.01016.45
7.3.170.0160.00016.37
7.3.160.0090.00716.43
7.2.330.0080.01316.52
7.2.320.0090.01216.69
7.2.310.0040.01216.70
7.2.300.0060.01116.57
7.2.290.0040.02116.90
7.2.60.0120.00316.69
7.2.00.0070.00719.12
7.1.200.0030.01315.55
7.1.100.0030.00818.14
7.1.70.0030.01017.27
7.1.60.0060.01620.03
7.1.50.0170.00716.94
7.1.00.0100.06722.31
7.0.200.0000.00716.94
7.0.60.0300.07019.96
7.0.50.0100.07717.86
7.0.40.0130.05320.09
7.0.30.0300.08320.24
7.0.20.0230.05320.21
7.0.10.0070.04320.07
7.0.00.0100.05320.25
5.6.280.0000.07321.13
5.6.210.0070.08020.57
5.6.200.0070.08318.16
5.6.190.0100.08020.61
5.6.180.0570.07020.67
5.6.170.0100.05320.50
5.6.160.0200.07020.54
5.6.150.0130.05018.18
5.6.140.0070.08318.21
5.6.130.0100.08318.19
5.6.120.0070.04021.00
5.6.110.0000.09321.03
5.6.100.0130.04020.98
5.6.90.0000.07721.08
5.6.80.0070.05320.54
5.5.350.0300.06320.46
5.5.340.0000.04318.00
5.5.330.0100.07720.42
5.5.320.0070.08020.38
5.5.310.0330.08020.38
5.5.300.0100.04317.99
5.5.290.0070.07018.01
5.5.280.0100.03720.97
5.5.270.0070.08020.76
5.5.260.0170.08020.85
5.5.250.0130.07720.50
5.5.240.0170.06020.14
5.4.450.0470.05719.63
5.4.440.0600.05319.47
5.4.430.0500.05319.47
5.4.420.0470.06019.43
5.4.410.0630.06019.20
5.4.400.0500.04719.01
5.4.390.0500.05319.14
5.4.380.0570.05318.84
5.4.370.0630.05019.14
5.4.360.0600.05719.25
5.4.350.0500.05319.30
5.4.340.0530.06018.87
5.4.320.0700.03719.30
5.4.310.0530.05018.86
5.4.300.0600.03719.05
5.4.290.0700.04319.30
5.4.280.0670.05019.16
5.4.270.0730.04719.25
5.4.260.0630.05319.22
5.4.250.0670.04019.14
5.4.240.0600.04718.84
5.4.230.0570.04319.27
5.4.220.0700.04719.19
5.4.210.0630.06718.96
5.4.200.0530.05019.38
5.4.190.0470.05019.13
5.4.180.0430.05319.13
5.4.170.0670.04019.19
5.4.160.0400.06019.13
5.4.150.0500.05019.38
5.4.140.0470.05016.41
5.4.130.0530.04016.30
5.4.120.0400.05716.50
5.4.110.0470.05316.48
5.4.100.0570.04716.59
5.4.90.0330.06316.18
5.4.80.0530.04316.51
5.4.70.0170.05016.34
5.4.60.0200.02716.33
5.4.50.0070.05716.42
5.4.40.0200.07016.51
5.4.30.0100.03716.55
5.4.20.0300.06016.42
5.4.10.0330.07016.22

preferences:
45.43 ms | 400 KiB | 5 Q