3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* $c[0]=1/3; $c[1]="abc"; $c[2] = array("abc","def"); $c[3] = "ddd" * 55; echo serialize($c); */ $a = ""; if ($a==0){ echo "m"; } ?>

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)
8.3.60.0110.01118.14
8.3.50.0120.00521.92
8.3.40.0060.00918.60
8.3.30.0140.00718.84
8.3.20.0040.00420.04
8.3.10.0050.00223.52
8.3.00.0000.00918.91
8.2.180.0120.00618.18
8.2.170.0070.01022.96
8.2.160.0100.00322.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.66
8.2.110.0090.00020.38
8.2.100.0040.00719.64
8.2.90.0080.00017.75
8.2.80.0060.00317.97
8.2.70.0080.00017.93
8.2.60.0100.00018.02
8.2.50.0060.00318.10
8.2.40.0000.00719.33
8.2.30.0030.00619.11
8.2.20.0070.00017.55
8.2.10.0000.00718.11
8.2.00.0000.00717.68
8.1.280.0030.01025.92
8.1.270.0060.00318.69
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0080.00023.96
8.1.230.0040.00819.16
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0070.00017.23
8.1.180.0100.00018.10
8.1.170.0060.00318.59
8.1.160.0040.00418.86
8.1.150.0000.00718.79
8.1.140.0040.00417.35
8.1.130.0000.00717.86
8.1.120.0000.00717.29
8.1.110.0000.00717.37
8.1.100.0030.00517.45
8.1.90.0040.00317.34
8.1.80.0040.00417.32
8.1.70.0030.00517.36
8.1.60.0040.00417.45
8.1.50.0050.00317.52
8.1.40.0020.00517.52
8.1.30.0090.00017.51
8.1.20.0000.00717.49
8.1.10.0040.00417.49
8.1.00.0040.00417.20
8.0.300.0070.00019.64
8.0.290.0040.00416.75
8.0.280.0070.00018.42
8.0.270.0040.00417.18
8.0.260.0030.00317.16
8.0.250.0040.00416.94
8.0.240.0000.00716.88
8.0.230.0030.00316.93
8.0.220.0070.00016.79
8.0.210.0000.00816.89
8.0.200.0030.00316.95
8.0.190.0030.00516.83
8.0.180.0040.00416.90
8.0.170.0000.00916.73
8.0.160.0040.00416.90
8.0.150.0030.00316.95
8.0.140.0030.00316.73
8.0.130.0000.00613.34
8.0.120.0030.00616.85
8.0.110.0080.00016.82
8.0.100.0040.00416.67
8.0.90.0000.00816.83
8.0.80.0070.01316.91
8.0.70.0030.00316.82
8.0.60.0050.00216.81
8.0.50.0000.00716.94
8.0.30.0050.01616.88
8.0.20.0120.00617.40
8.0.10.0080.00016.91
8.0.00.0090.00916.75
7.4.330.0080.00015.03
7.4.320.0000.00616.59
7.4.300.0000.00616.41
7.4.290.0030.00316.48
7.4.280.0050.00216.58
7.4.270.0040.00416.60
7.4.260.0080.00016.47
7.4.250.0000.00716.38
7.4.240.0040.00416.51
7.4.230.0000.00616.47
7.4.220.0120.00916.61
7.4.210.0040.01116.51
7.4.200.0000.00716.50
7.4.160.0150.00016.39
7.4.150.0120.00617.40
7.4.140.0140.00317.86
7.4.130.0070.01016.50
7.4.120.0080.00816.66
7.4.110.0100.01016.56
7.4.100.0090.00916.52
7.4.90.0150.00616.59
7.4.80.0090.00919.39
7.4.70.0040.01216.53
7.4.60.0100.00616.54
7.4.50.0030.00616.30
7.4.40.0110.00416.73
7.4.30.0150.00716.62
7.4.00.0000.01215.00
7.3.330.0050.00012.93
7.3.320.0030.00312.96
7.3.310.0000.00716.24
7.3.300.0030.00316.21
7.3.290.0080.00816.16
7.3.280.0100.00816.21
7.3.270.0070.01017.40
7.3.260.0090.01316.55
7.3.250.0080.00816.34
7.3.240.0090.00916.39
7.3.230.0070.01116.39
7.3.210.0140.00316.15
7.3.200.0030.01619.39
7.3.190.0080.00816.50
7.3.180.0080.00816.45
7.3.170.0030.01516.27
7.3.160.0030.01516.16
7.2.330.0060.01516.30
7.2.320.0060.01316.45
7.2.310.0050.01416.60
7.2.300.0060.01316.27
7.2.290.0080.00916.46
7.1.100.0040.00717.96
7.1.70.0030.00616.83
7.1.60.0060.01919.22
7.1.50.0040.01516.89
7.1.00.0000.08022.40
7.0.200.0030.00516.78
7.0.140.0070.04022.23
7.0.60.0070.07719.89
7.0.50.0000.05017.66
7.0.40.0070.08319.90
7.0.30.0300.03720.12
7.0.20.0400.05020.04
7.0.10.0070.10320.18
7.0.00.0100.08720.32
5.6.280.0030.07320.92
5.6.210.0170.07320.61
5.6.200.0170.07018.20
5.6.190.0130.06320.48
5.6.180.0270.05020.39
5.6.170.0200.04720.54
5.6.160.0070.08320.39
5.6.150.0230.07318.18
5.6.140.0030.07718.18
5.6.130.0070.09018.12
5.6.120.0000.09320.99
5.6.110.0130.07320.97
5.6.100.0030.08721.00
5.6.90.0070.04321.10
5.6.80.0100.07720.52
5.5.350.0270.07020.32
5.5.340.0030.04017.95
5.5.330.0030.04320.23
5.5.320.0070.08020.18
5.5.310.0300.07320.29
5.5.300.0070.07717.95
5.5.290.0130.07717.96
5.5.280.0070.05320.84
5.5.270.0000.07720.66
5.5.260.0030.08720.67
5.5.250.0070.06020.61
5.5.240.0030.07320.03
5.4.450.0670.08719.38
5.4.440.0700.05319.32
5.4.430.0700.05319.21
5.4.420.0670.05019.48
5.4.410.0730.05019.19
5.4.400.0130.05719.16
5.4.390.0530.05319.10
5.4.380.0270.05718.65
5.4.370.0170.05718.77
5.4.360.0270.04718.59
5.4.350.0200.05318.65
5.4.340.0200.06718.59
5.4.320.0170.06018.61
5.4.310.0200.05718.76
5.4.300.0300.04318.78
5.4.290.0330.04718.71
5.4.280.0300.06718.71
5.4.270.0300.04718.82
5.4.260.0130.06018.71
5.4.250.0270.05018.59
5.4.240.0230.05718.56
5.4.230.0230.06018.61
5.4.220.0300.05018.44
5.4.210.0300.05318.66
5.4.200.0370.06016.52
5.4.190.0330.06318.43
5.4.180.0300.06718.71
5.4.170.0170.05318.67
5.4.160.0130.05718.67
5.4.150.0270.04718.62
5.4.140.0130.06016.32
5.4.130.0170.05016.10
5.4.120.0170.05316.30
5.4.110.0330.04016.14
5.4.100.0130.06716.14
5.4.90.0200.05016.28
5.4.80.0230.06016.14
5.4.70.0170.05316.22
5.4.60.0230.04716.22
5.4.50.0170.05016.19
5.4.40.0230.05016.33
5.4.30.0270.04316.04
5.4.20.0170.05316.11
5.4.10.0200.04716.14
5.4.00.0130.06015.59
5.3.290.0200.05714.66
5.3.280.0230.04714.68
5.3.270.0200.05314.57
5.3.260.0230.05014.60
5.3.250.0270.05014.59
5.3.240.0300.06714.49
5.3.230.0270.05014.55
5.3.220.0330.04714.61
5.3.210.0170.06014.65
5.3.200.0170.05714.61
5.3.190.0270.04714.55
5.3.180.0230.04714.53
5.3.170.0130.05714.45
5.3.160.0270.06714.50
5.3.150.0200.06014.53
5.3.140.0230.07014.60
5.3.130.0170.05714.47
5.3.120.0300.04314.54
5.3.110.0270.04314.64
5.3.100.0130.05713.95
5.3.90.0130.05313.98
5.3.80.0230.04713.94
5.3.70.0230.05313.95
5.3.60.0130.05714.03
5.3.50.0200.05313.97
5.3.40.0270.06013.93
5.3.30.0200.04713.99
5.3.20.0170.05013.58
5.3.10.0230.04313.61
5.3.00.0270.04013.58
5.2.170.0200.04011.12
5.2.160.0170.03711.13
5.2.150.0170.04311.14
5.2.140.0030.05311.09
5.2.130.0170.04011.01
5.2.120.0100.05011.01
5.2.110.0200.03711.25
5.2.100.0200.03311.15
5.2.90.0130.04311.27
5.2.80.0200.03711.14
5.2.70.0130.04311.01
5.2.60.0130.04711.02
5.2.50.0100.05311.05
5.2.40.0130.04010.97
5.2.30.0130.04310.91
5.2.20.0200.03711.02
5.2.10.0230.03010.91
5.2.00.0200.05310.72
5.1.60.0130.03010.12
5.1.50.0070.04010.01
5.1.40.0100.0379.98
5.1.30.0200.02710.39
5.1.20.0130.04310.39
5.1.10.0070.04010.07
5.1.00.0200.03010.11
5.0.50.0070.0338.57
5.0.40.0070.0278.40
5.0.30.0030.0508.31
5.0.20.0070.0378.22
5.0.10.0130.0238.20
5.0.00.0130.0408.19
4.4.90.0100.0206.79
4.4.80.0100.0176.79
4.4.70.0000.0306.79
4.4.60.0070.0236.79
4.4.50.0100.0206.79
4.4.40.0070.0406.79
4.4.30.0030.0276.79
4.4.20.0030.0276.79
4.4.10.0070.0206.79
4.4.00.0070.0376.79
4.3.110.0070.0306.79
4.3.100.0100.0276.79
4.3.90.0070.0306.79
4.3.80.0070.0436.79
4.3.70.0130.0236.79
4.3.60.0130.0236.79
4.3.50.0070.0236.79
4.3.40.0030.0376.79
4.3.30.0000.0276.79
4.3.20.0000.0276.79
4.3.10.0030.0276.79
4.3.00.0130.0237.57

preferences:
53.8 ms | 401 KiB | 5 Q