3v4l.org

run code in 300+ PHP versions simultaneously
<?php class segfault { private static $id = 0; public $name; public function __construct() { self::$id++; $this->name = get_class().'-'.self::$id; } } function string_sfault($s) { echo $s.': '.strlen($s).PHP_EOL; } $stack = array(); for($i=0;$i<101;$i++) { $sf = new segfault(); $stack[] = $sf; string_sfault($sf); } ?>

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)
8.3.60.0140.01016.63
8.3.50.0110.01116.59
8.3.40.0100.00719.00
8.3.30.0110.00418.96
8.3.20.0080.00018.77
8.3.10.0080.00018.85
8.3.00.0080.00019.50
8.2.180.0150.00618.66
8.2.170.0070.01122.96
8.2.160.0040.01118.99
8.2.150.0000.00824.18
8.2.140.0070.00724.66
8.2.130.0100.00026.16
8.2.120.0060.00321.05
8.2.110.0000.00921.02
8.2.100.0120.00017.79
8.2.90.0040.00417.88
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0050.00317.93
8.2.50.0030.00618.07
8.2.40.0040.00419.48
8.2.30.0030.00617.73
8.2.20.0080.00017.61
8.2.10.0040.00417.79
8.2.00.0040.00417.81
8.1.280.0100.00325.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00317.48
8.1.230.0040.00718.99
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0040.00417.11
8.1.190.0000.00917.22
8.1.180.0000.00818.10
8.1.170.0040.00418.91
8.1.160.0070.00019.02
8.1.150.0030.00518.52
8.1.140.0070.00017.52
8.1.130.0000.00717.45
8.1.120.0030.00617.52
8.1.110.0040.00417.42
8.1.100.0030.00317.50
8.1.90.0040.00417.48
8.1.80.0030.00317.49
8.1.70.0000.00717.40
8.1.60.0000.00817.58
8.1.50.0000.00817.57
8.1.40.0000.00817.54
8.1.30.0000.00817.64
8.1.20.0080.00017.70
8.1.10.0000.00817.49
8.1.00.0080.00017.53
8.0.300.0080.00018.77
8.0.290.0040.00716.74
8.0.280.0060.00318.54
8.0.270.0000.00717.14
8.0.260.0040.00416.89
8.0.250.0040.00417.07
8.0.240.0050.00316.89
8.0.230.0040.00416.98
8.0.220.0000.00816.97
8.0.210.0070.00016.97
8.0.200.0000.00617.00
8.0.190.0040.00416.94
8.0.180.0050.00317.01
8.0.170.0040.00416.99
8.0.160.0000.00716.90
8.0.150.0040.00416.94
8.0.140.0000.00716.96
8.0.130.0000.00613.40
8.0.120.0040.00416.88
8.0.110.0040.00417.06
8.0.100.0040.00416.84
8.0.90.0000.00716.83
8.0.80.0070.00716.84
8.0.70.0050.00316.92
8.0.60.0030.00517.00
8.0.50.0030.00516.74
8.0.30.0030.01717.24
8.0.20.0140.00517.10
8.0.10.0050.00316.91
8.0.00.0100.00816.75
7.4.330.0020.00312.99
7.4.320.0000.00716.62
7.4.300.0000.00616.65
7.4.290.0000.00916.61
7.4.280.0000.00716.43
7.4.270.0000.01016.60
7.4.260.0050.00013.28
7.4.250.0040.00416.50
7.4.240.0030.00316.50
7.4.230.0040.00416.50
7.4.220.0170.01216.57
7.4.210.0070.01516.61
7.4.200.0030.00316.32
7.4.190.0000.00916.68
7.4.160.0130.00316.39
7.4.150.0120.00416.35
7.4.140.0090.00917.86
7.4.130.0070.01116.86
7.4.120.0030.01516.71
7.4.110.0060.01216.65
7.4.100.0100.00916.63
7.4.90.0080.01216.56
7.4.80.0150.00316.52
7.4.70.0130.00316.61
7.4.60.0090.00616.57
7.4.50.0000.00816.37
7.4.40.0060.00616.44
7.4.30.0090.00916.57
7.4.00.0030.01514.88
7.3.330.0040.00413.30
7.3.320.0060.00013.20
7.3.310.0070.00016.42
7.3.300.0040.00416.44
7.3.290.0080.01116.30
7.3.280.0100.01016.37
7.3.270.0110.00616.54
7.3.260.0030.01316.60
7.3.240.0060.01216.55
7.3.230.0090.00916.61
7.3.210.0100.00716.54
7.3.200.0090.00616.60
7.3.190.0090.00616.56
7.3.180.0000.01616.56
7.3.170.0090.01216.34
7.3.160.0000.01516.44
7.3.120.0090.00615.02
7.2.330.0040.01416.69
7.2.320.0080.00916.57
7.2.310.0090.00916.69
7.2.300.0110.01116.71
7.2.290.0090.01616.68
7.2.60.0120.00016.74
7.2.00.0030.01019.57
7.1.200.0060.00615.47
7.1.100.0060.00618.27
7.1.70.0070.00017.37
7.1.60.0070.01419.25
7.1.50.0190.01634.88
7.1.00.0030.03322.26
7.0.200.0000.00716.77
7.0.140.0000.07722.08
7.0.120.0000.07722.18
7.0.60.0100.08720.11
7.0.50.0000.04317.88
7.0.40.0100.03317.76
7.0.30.0070.03717.75
7.0.20.0030.04017.71
7.0.10.0030.04017.84
7.0.00.0030.04017.85
5.6.280.0070.07021.08
5.6.210.0030.05720.65
5.6.200.0030.04018.15
5.6.190.0030.04018.15
5.6.180.0200.02318.16
5.6.170.0030.04018.27
5.6.160.0130.03018.14
5.6.150.0000.04318.16
5.6.140.0100.03318.27
5.6.130.0070.03718.18
5.6.120.0030.04318.14
5.6.110.0030.05318.21
5.6.100.0070.04018.17
5.6.90.0100.08318.16
5.6.80.0030.07717.56
5.6.70.0000.08317.66
5.6.60.0130.07317.64
5.6.50.0070.07017.57
5.6.40.0100.04017.52
5.6.30.0100.06717.64
5.6.20.0000.05017.49
5.6.10.0100.07317.51
5.6.00.0070.07317.53
5.5.350.0030.09020.44
5.5.340.0030.06017.93
5.5.330.0070.03717.93
5.5.320.0030.04318.04
5.5.310.0070.03317.93
5.5.300.0000.04017.97
5.5.290.0000.04317.97
5.5.280.0100.04318.08
5.5.270.0070.08017.98
5.5.260.0100.08018.08
5.5.250.0170.06317.80
5.5.240.0100.04717.36
5.5.230.0130.06017.36
5.5.220.0100.07717.32
5.5.210.0130.05717.36
5.5.200.0100.07717.31
5.5.190.0100.05317.39
5.5.180.0130.06017.29
5.5.160.0030.05317.44
5.5.150.0100.06317.26
5.5.140.0070.04717.36
5.5.130.0100.06717.43
5.5.120.0130.07717.30
5.5.110.0200.06017.27
5.5.100.0130.04017.20
5.5.90.0100.07317.32
5.5.80.0100.04017.22
5.5.70.0000.04017.20
5.5.60.0100.05017.33
5.5.50.0100.03017.25
5.5.40.0000.04317.32
5.5.30.0000.04017.19
5.5.20.0030.06017.32
5.5.10.0100.03717.22
5.5.00.0070.03717.18
5.4.450.0000.04319.32
5.4.440.0070.05319.36
5.4.430.0030.05719.33
5.4.420.0070.07719.20
5.4.410.0100.07319.29
5.4.400.0070.04018.98
5.4.390.0100.08319.05
5.4.380.0130.07319.09
5.4.370.0130.07019.03
5.4.360.0200.05719.01
5.4.350.0130.06719.13
5.4.340.0030.05019.01
5.4.320.0000.06019.11
5.4.310.0070.08018.98
5.4.300.0070.07319.03
5.4.290.0100.07318.95
5.4.280.0230.05319.05
5.4.270.0100.06019.05
5.4.260.0130.05319.02
5.4.250.0100.07319.12
5.4.240.0130.04019.26
5.4.230.0030.04319.13
5.4.220.0100.03019.11
5.4.210.0070.03319.12
5.4.200.0000.04019.09
5.4.190.0000.04018.99
5.4.180.0030.05019.03
5.4.170.0130.06018.94
5.4.160.0030.07318.99
5.4.150.0130.07319.03
5.4.140.0030.07316.36
5.4.130.0070.05016.32
5.4.120.0070.07016.41
5.4.110.0100.04716.52
5.4.100.0100.07316.54
5.4.90.0070.05716.45
5.4.80.0100.04716.52
5.4.70.0030.04716.44
5.4.60.0000.07316.42
5.4.50.0000.05316.38
5.4.40.0130.07016.45
5.4.30.0030.06316.20
5.4.20.0030.04316.52
5.4.10.0100.05716.35
5.4.00.0130.05316.08
5.3.290.0030.06014.63
5.3.280.0100.07714.64
5.3.270.0000.07314.83
5.3.260.0030.08014.70
5.3.250.0170.06714.67
5.3.240.0070.08014.46
5.3.230.0030.07714.57
5.3.220.0070.07314.59
5.3.210.0030.06014.59
5.3.200.0000.06314.69
5.3.190.0170.06714.62
5.3.180.0030.05314.79
5.3.170.0100.06714.61
5.3.160.0130.03714.42
5.3.150.0030.07714.54
5.3.140.0030.06314.61
5.3.130.0070.05014.62
5.3.120.0070.04314.59
5.3.110.0030.06714.62
5.3.100.0100.07014.07
5.3.90.0030.08014.05
5.3.80.0130.04714.08
5.3.70.0170.06014.06
5.3.60.0100.05014.03
5.3.50.0130.06714.02
5.3.40.0000.08014.01
5.3.30.0130.05714.13
5.3.20.0130.02713.75
5.3.10.0100.06713.68
5.3.00.0100.04013.63
5.2.170.0030.06311.17
5.2.160.0130.05311.17
5.2.150.0070.06311.17
5.2.140.0000.04711.21
5.2.130.0030.04711.01
5.2.120.0030.03711.14
5.2.110.0070.04711.12
5.2.100.0100.06010.95
5.2.90.0030.05311.14
5.2.80.0030.06311.14
5.2.70.0070.06011.13
5.2.60.0070.04710.93
5.2.50.0030.03311.03
5.2.40.0070.06311.01
5.2.30.0000.04711.04
5.2.20.0130.05010.99
5.2.10.0000.03310.77
5.2.00.0000.03310.76
5.1.60.0070.02710.01
5.1.50.0000.05310.12
5.1.40.0030.0509.95
5.1.30.0030.06010.42
5.1.20.0070.06010.43
5.1.10.0030.04010.11
5.1.00.0030.05710.21
5.0.50.0030.0509.29
5.0.40.0100.0209.29
5.0.30.0000.0639.29
5.0.20.0030.0479.29
5.0.10.0030.0479.29
5.0.00.0030.0579.29
4.4.90.0000.0409.29
4.4.80.0030.0379.29
4.4.70.0070.0339.29
4.4.60.0030.0239.29
4.4.50.0070.0309.29
4.4.40.0000.0539.29
4.4.30.0000.0379.29
4.4.20.0070.0339.29
4.4.10.0000.0379.29
4.4.00.0000.0579.29
4.3.110.0030.0339.29
4.3.100.0000.0409.29
4.3.90.0000.0279.29
4.3.80.0030.0539.29
4.3.70.0030.0309.29
4.3.60.0030.0339.29
4.3.50.0030.0139.29
4.3.40.0000.0539.29
4.3.30.0030.0379.29
4.3.20.0000.0379.29
4.3.10.0030.0379.29
4.3.00.0000.0339.29

preferences:
49.62 ms | 400 KiB | 5 Q