3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mem = memory_get_usage(); $a = str_repeat('A',1048576); $mema = memory_get_usage() - $mem; $b = 1 ? $a : 0; $memb = memory_get_usage() - $mem; printf( '%1.1f', $memb / $mema );

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)
7.4.00.0070.01016.02
7.3.120.0080.00915.86
7.3.110.0050.01115.72
7.3.100.0050.01115.55
7.3.90.0060.00815.78
7.3.80.0080.00715.74
7.3.70.0080.00615.59
7.3.60.0030.01215.86
7.3.50.0030.00815.53
7.3.40.0080.00815.64
7.3.30.0030.01115.83
7.3.20.0080.00316.74
7.3.10.0090.00316.49
7.3.00.0090.00416.71
7.2.250.0090.00915.78
7.2.240.0070.01315.69
7.2.230.0080.00816.13
7.2.220.0080.00616.11
7.2.210.0090.00715.85
7.2.200.0070.00715.96
7.2.190.0050.01115.95
7.2.180.0050.00615.85
7.2.170.0120.00515.84
7.2.00.0080.01119.38
7.1.330.0050.00915.73
7.1.320.0040.00615.73
7.1.310.0090.00315.73
7.1.300.0060.00815.77
7.1.290.0090.00315.42
7.1.280.0100.00515.62
7.1.270.0050.00815.73
7.1.260.0080.00615.53
7.1.70.0040.00717.15
7.1.60.0060.01219.21
7.1.50.0220.01234.72
7.1.00.0030.03322.48
7.0.200.0120.00016.73
7.0.140.0070.07021.94
7.0.120.0030.07322.17
7.0.60.0000.04320.85
7.0.50.0130.04718.86
7.0.40.0030.04320.27
7.0.30.0370.07020.01
7.0.20.0300.07320.00
7.0.10.0200.04319.99
7.0.00.0070.09320.20
5.6.280.0100.06321.78
5.6.210.0070.07721.26
5.6.200.0000.08718.83
5.6.190.0170.03321.05
5.6.180.2830.04021.22
5.6.170.0200.08021.11
5.6.160.0070.04021.14
5.6.150.0070.08018.82
5.6.140.0030.07318.84
5.6.130.0030.09018.85
5.6.120.0000.04321.77
5.6.110.0100.08721.90
5.6.100.0070.04321.88
5.6.90.0070.04021.63
5.6.80.0130.07321.14
5.6.70.3800.04021.12
5.5.350.0200.05721.09
5.5.340.0070.06318.65
5.5.330.0130.06720.88
5.5.320.0330.04320.93
5.5.310.0400.06720.82
5.5.300.0100.07718.49
5.5.290.0030.06318.68
5.5.280.0030.07321.59
5.5.270.0030.09021.44
5.5.260.0070.08321.61
5.5.250.0070.08021.34
5.5.240.0030.05021.02
5.4.450.0100.08019.82
5.4.440.0100.05020.18
5.4.430.0030.05719.81
5.4.420.0100.07320.09
5.4.410.0100.06320.06
5.4.400.0200.06319.88
5.4.390.0030.07719.60
5.4.380.0130.07019.75
5.4.370.0100.07319.80
5.4.360.0100.04019.86
5.4.350.0170.07319.68
5.4.340.0030.04019.50
5.4.320.0100.03719.71
5.4.310.0030.05019.49
5.4.300.0070.03719.61
5.4.290.0100.03319.68
5.4.280.0070.03719.86
5.4.270.0100.03019.77
5.4.260.0070.03319.50
5.4.250.0070.03319.76
5.4.240.0070.04319.46
5.4.230.0100.05319.64
5.4.220.0000.04019.76
5.4.210.0070.03719.84
5.4.200.0030.05319.68
5.4.190.0130.05719.76
5.4.180.0000.04019.55
5.4.170.0000.04019.46
5.4.160.0030.03719.59
5.4.150.0070.03719.66
5.4.140.0030.03717.02
5.4.130.0030.03716.98
5.4.120.0000.03716.98
5.4.110.0030.03717.17
5.4.100.0030.03317.01
5.4.90.0070.03317.15
5.4.80.0000.03717.04
5.4.70.0030.03316.98
5.4.60.0070.03717.09
5.4.50.0130.03717.01
5.4.40.0000.04016.98
5.4.30.0070.03317.12
5.4.20.0030.03316.89
5.4.10.0030.03716.98
5.4.00.0070.03316.45
5.3.290.0130.03316.20
5.3.280.0070.03716.11
5.3.270.0030.03716.19
5.3.260.0070.03316.13
5.3.250.0100.04016.15
5.3.240.0030.03716.07
5.3.230.0000.04316.25
5.3.220.0070.03715.98
5.3.210.0030.03716.10
5.3.200.0030.03716.11
5.3.190.0000.04016.08
5.3.180.0030.03716.14
5.3.170.0030.03716.11
5.3.160.0000.04016.21
5.3.150.0030.04016.20
5.3.140.0030.03716.14
5.3.130.0000.04016.11
5.3.120.0030.03716.11
5.3.110.0030.03716.14
5.3.100.0100.07015.57
5.3.90.0070.04715.58
5.3.80.0070.07015.44
5.3.70.0100.07715.59
5.3.60.0070.06315.55
5.3.50.0030.06315.48
5.3.40.0000.07715.37
5.3.30.0070.03715.31
5.3.20.0070.07315.19
5.3.10.0030.04315.15
5.3.00.0100.05015.14
5.2.170.0030.05312.67
5.2.160.0030.04312.68
5.2.150.0100.05012.63
5.2.140.0070.06712.62
5.2.130.0070.02712.66
5.2.120.0030.03312.57
5.2.110.0070.03312.63
5.2.100.0070.04312.63
5.2.90.0100.06012.63
5.2.80.0130.05012.63
5.2.70.0070.03712.56
5.2.60.0070.06012.51
5.2.50.0070.03312.64
5.2.40.0070.06312.51
5.2.30.0030.03312.52
5.2.20.0070.06012.42
5.2.10.0100.05712.46
5.2.00.0100.05710.67
5.1.60.0070.03010.07
5.1.50.0070.05310.06
5.1.40.0070.0379.97
5.1.30.0100.02010.41
5.1.20.0070.02710.23
5.1.10.0000.0539.91
5.1.00.0100.01710.04
5.0.50.0030.0439.71
5.0.40.0030.0279.71
5.0.30.0030.0609.71
5.0.20.0030.0409.71
5.0.10.0030.0209.71
5.0.00.0000.0639.71
4.4.90.0030.0279.71
4.4.80.0000.0209.71
4.4.70.0000.0309.71
4.4.60.0000.0379.71
4.4.50.0030.0379.71
4.4.40.0000.0539.71
4.4.30.0030.0339.71
4.4.20.0030.0339.71
4.4.10.0030.0209.71
4.4.00.0030.0339.71
4.3.110.0000.0279.71
4.3.100.0030.0309.71
4.3.90.0070.0209.71
4.3.80.0000.0539.71
4.3.70.0070.0309.71
4.3.60.0000.0209.71
4.3.50.0000.0379.71
4.3.40.0100.0439.71
4.3.30.0030.0309.71
4.3.20.0070.0339.71
4.3.10.0000.0379.71
4.3.00.0000.0379.71

preferences:
36.98 ms | 401 KiB | 5 Q