3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {} var_dump( $o = (object) array( "0*\0bar" => 1, "\0Foo\0baz" => 2, ) ); function bar(Foo $foo) { var_dump($foo); } bar($o);

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)
8.3.60.0170.00316.63
8.3.50.0080.01317.55
8.3.40.0150.00418.70
8.3.30.0180.00018.79
8.3.20.0040.00418.73
8.3.10.0030.00520.49
8.3.00.0160.00319.51
8.2.180.0150.00316.63
8.2.170.0120.00922.96
8.2.160.0150.00621.19
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.35
8.2.110.0070.00421.04
8.2.100.0070.00417.76
8.2.90.0060.00319.25
8.2.80.0040.00419.21
8.2.70.0030.00517.47
8.2.60.0050.00317.92
8.2.50.0050.00318.07
8.2.40.0000.00818.22
8.2.30.0050.00217.93
8.2.20.0070.00017.70
8.2.10.0040.00417.74
8.2.00.0070.00017.59
8.1.280.0120.00325.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00922.42
8.1.230.0060.00620.88
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0040.00417.25
8.1.190.0000.00717.52
8.1.180.0030.00618.10
8.1.170.0030.00618.72
8.1.160.0000.00718.89
8.1.150.0000.00818.49
8.1.140.0040.00417.26
8.1.130.0000.00717.88
8.1.120.0040.00417.31
8.1.110.0000.00717.31
8.1.100.0040.00317.43
8.1.90.0040.00317.43
8.1.80.0000.00817.30
8.1.70.0070.00017.28
8.1.60.0070.00017.58
8.1.50.0030.00517.37
8.1.40.0040.00417.50
8.1.30.0050.00317.65
8.1.20.0040.00417.56
8.1.10.0040.00417.58
8.1.00.0040.00417.51
8.0.300.0040.00419.89
8.0.290.0050.00316.75
8.0.280.0000.00718.39
8.0.270.0070.00017.05
8.0.260.0000.00616.82
8.0.250.0040.00416.91
8.0.240.0050.00316.82
8.0.230.0070.00016.85
8.0.220.0000.00716.88
8.0.210.0030.00316.91
8.0.200.0060.00016.96
8.0.190.0040.00416.93
8.0.180.0000.00716.81
8.0.170.0060.00316.86
8.0.160.0000.00716.94
8.0.150.0030.00716.90
8.0.140.0070.00016.87
8.0.130.0000.00613.30
8.0.120.0030.00616.92
8.0.110.0040.00416.78
8.0.100.0080.00016.83
8.0.90.0000.00816.71
8.0.80.0100.00916.86
8.0.70.0040.00416.84
8.0.60.0000.00816.70
8.0.50.0000.00716.75
8.0.30.0130.01016.87
8.0.20.0150.00817.14
8.0.10.0000.00717.02
8.0.00.0090.01016.65
7.4.330.0030.00312.92
7.4.320.0070.00016.49
7.4.300.0030.00316.58
7.4.290.0070.00016.40
7.4.280.0040.00416.49
7.4.270.0000.00716.59
7.4.260.0060.00013.20
7.4.250.0000.00916.49
7.4.240.0030.00316.36
7.4.230.0030.00316.52
7.4.220.0150.00416.39
7.4.210.0060.00916.63
7.4.200.0040.00416.34
7.4.190.0000.00716.64
7.4.160.0110.00516.61
7.4.150.0060.01216.32
7.4.140.0050.01216.55
7.4.130.0060.01116.64
7.4.120.0110.00816.53
7.4.110.0120.00616.52
7.4.100.0140.00316.66
7.4.90.0040.01516.51
7.4.80.0100.00719.39
7.4.70.0040.01616.36
7.4.60.0170.00416.51
7.4.50.0030.00616.69
7.4.40.0080.00816.60
7.4.30.0060.01116.47
7.4.00.0130.00315.15
7.3.330.0000.00613.32
7.3.320.0030.00313.34
7.3.310.0000.00716.32
7.3.300.0000.00716.17
7.3.290.0070.01016.23
7.3.280.0070.00816.26
7.3.270.0120.00416.36
7.3.260.0080.00816.23
7.3.250.0160.00616.35
7.3.240.0100.00716.59
7.3.230.0130.01016.23
7.3.210.0150.00316.38
7.3.200.0140.00916.59
7.3.190.0090.01316.35
7.3.180.0030.01316.48
7.3.170.0100.00616.21
7.3.160.0170.00316.65
7.3.120.0040.00714.50
7.3.10.0070.00816.57
7.3.00.0150.00316.61
7.2.330.0030.01516.62
7.2.320.0090.01516.61
7.2.310.0140.00716.61
7.2.300.0150.00316.78
7.2.290.0090.00916.47
7.2.130.0110.00816.59
7.2.120.0090.00816.74
7.2.110.0120.00616.38
7.2.100.0150.00516.65
7.2.90.0120.00216.79
7.2.80.0130.00916.70
7.2.70.0170.00816.64
7.2.60.0040.01016.64
7.2.50.0130.00716.66
7.2.40.0070.01116.66
7.2.30.0130.00616.61
7.2.20.0140.00616.67
7.2.10.0080.01016.53
7.2.00.0080.00717.67
7.1.250.0070.00715.56
7.1.200.0060.00615.80
7.1.100.0150.00918.21
7.1.70.0070.00717.06
7.1.60.0030.02119.40
7.1.50.0060.00616.96
7.1.00.0000.07022.48
7.0.200.1290.00714.89
7.0.140.0070.06722.09
7.0.120.0030.06022.15
7.0.60.0130.08020.01
7.0.50.0000.06717.73
7.0.40.0100.05317.79
7.0.30.0030.09017.72
7.0.20.0100.07717.75
7.0.10.0130.05717.75
7.0.00.0100.06317.80
5.6.280.0030.07320.89
5.6.210.0230.04320.51
5.6.200.0100.08318.27
5.6.190.0100.08018.29
5.6.180.0000.05318.19
5.6.170.0100.08018.15
5.6.160.0200.07318.14
5.6.150.0100.07718.31
5.6.140.0030.06018.30
5.6.130.0070.08018.18
5.6.120.0070.04718.23
5.6.110.0100.08018.18
5.6.100.0100.06718.20
5.6.90.0070.04318.13
5.6.80.0070.07017.54
5.6.70.0070.06017.53
5.6.60.0100.07017.54
5.6.50.0030.07017.49
5.6.40.0030.07317.59
5.6.30.0070.07317.48
5.6.20.0030.08317.49
5.6.10.0130.07317.51
5.6.00.0030.07717.53
5.5.350.0200.03320.48
5.5.340.0070.05718.05
5.5.330.0100.05718.05
5.5.320.0100.03717.97
5.5.310.0130.04017.95
5.5.300.0170.07318.03
5.5.290.0070.05017.98
5.5.280.0070.04017.98
5.5.270.0070.08017.95
5.5.260.0030.04317.95
5.5.250.0070.03717.77
5.5.240.0100.04717.37
5.5.230.0030.08017.41
5.5.220.0100.07017.37
5.5.210.0070.06017.41
5.5.200.0030.04317.34
5.5.190.0070.07717.39
5.5.180.0100.07717.28
5.5.160.0030.08317.42
5.5.150.0130.07017.30
5.5.140.0070.08017.44
5.5.130.0070.07317.30
5.5.120.0130.07017.33
5.5.110.0030.08717.39
5.5.100.0100.08717.23
5.5.90.0100.07017.22
5.5.80.0100.07317.27
5.5.70.0100.07317.31
5.5.60.0070.07317.23
5.5.50.0100.05717.31
5.5.40.0100.07317.20
5.5.30.0170.07017.26
5.5.20.0030.08017.18
5.5.10.0130.07017.16
5.5.00.0070.07317.28
5.4.450.0130.04019.39
5.4.440.0100.05019.37
5.4.430.0070.08019.33
5.4.420.0100.06019.35
5.4.410.0030.04019.24
5.4.400.0100.03319.13
5.4.390.0070.04719.02
5.4.380.0030.06719.08
5.4.370.0230.06019.13
5.4.360.0030.05019.04
5.4.350.0230.06319.13
5.4.340.0100.07319.27
5.4.320.0070.05719.13
5.4.310.0100.04719.09
5.4.300.0130.07019.16
5.4.290.0100.04319.12
5.4.280.0030.06718.88
5.4.270.0030.07719.11
5.4.260.0100.07319.13
5.4.250.0070.03718.95
5.4.240.0100.08018.94
5.4.230.0000.04319.02
5.4.220.0130.04719.07
5.4.210.0030.07019.05
5.4.200.0130.06318.96
5.4.190.0100.07719.04
5.4.180.0100.07319.00
5.4.170.0130.04319.02
5.4.160.0130.07019.03
5.4.150.0130.07318.86
5.4.140.0030.05316.40
5.4.130.0030.06016.45
5.4.120.0100.06316.26
5.4.110.0170.06316.54
5.4.100.0100.07016.45
5.4.90.0070.06716.46
5.4.80.0100.06716.38
5.4.70.0100.06716.51
5.4.60.0030.06316.29
5.4.50.0030.07316.45
5.4.40.0070.07316.48
5.4.30.0070.07316.55
5.4.20.0070.03716.26
5.4.10.0030.06716.55
5.4.00.0100.05715.82
5.3.290.0000.04314.77
5.3.280.0070.08014.70
5.3.270.0070.07014.68
5.3.260.0100.07314.64
5.3.250.0030.06714.60
5.3.240.0070.06014.56
5.3.230.0170.06014.61
5.3.220.0100.06714.60
5.3.210.0070.07714.79
5.3.200.0070.07714.64
5.3.190.0130.07014.59
5.3.180.0070.06714.57
5.3.170.0070.07714.58
5.3.160.0100.04714.42
5.3.150.0070.06014.62
5.3.140.0070.04314.57
5.3.130.0170.04714.57
5.3.120.0130.07314.57
5.3.110.0130.07014.59
5.3.100.0030.06014.05
5.3.90.0030.04714.01
5.3.80.0030.07713.86
5.3.70.0100.07013.85
5.3.60.0100.07013.98
5.3.50.0070.05713.97
5.3.40.0000.08713.93
5.3.30.0070.07313.95
5.3.20.0000.06713.59
5.3.10.0130.07013.68
5.3.00.0030.04713.52
5.2.170.0070.05311.16
5.2.160.0070.03711.19
5.2.150.0130.05711.04
5.2.140.0000.05011.04
5.2.130.0070.06011.16
5.2.120.0070.03311.10
5.2.110.0030.02711.31
5.2.100.0000.03011.14
5.2.90.0000.03011.09
5.2.80.0000.03711.30
5.2.70.0000.03711.07
5.2.60.0000.03011.09
5.2.50.0030.03011.06
5.2.40.0000.03010.84
5.2.30.0070.02311.02
5.2.20.0030.02711.02
5.2.10.0000.03010.85
5.2.00.0070.02710.71
5.1.60.0000.02710.09
5.1.50.0030.0239.85
5.1.40.0030.02310.04
5.1.30.0070.02310.32
5.1.20.0000.03310.39
5.1.10.0030.02310.09
5.1.00.0030.02310.06
5.0.50.0000.0208.62
5.0.40.0000.0208.62
5.0.30.0070.0278.62
5.0.20.0030.0178.62
5.0.10.0000.0208.62
5.0.00.0000.0308.62
4.4.90.0030.0138.62
4.4.80.0030.0138.62
4.4.70.0000.0178.62
4.4.60.0000.0178.62
4.4.50.0030.0138.62
4.4.40.0070.0208.62
4.4.30.0070.0108.62
4.4.20.0000.0178.62
4.4.10.0100.0078.62
4.4.00.0000.0238.62
4.3.110.0030.0138.62
4.3.100.0000.0138.62
4.3.90.0000.0138.62
4.3.80.0000.0238.62
4.3.70.0000.0178.62
4.3.60.0000.0138.62
4.3.50.0000.0178.62
4.3.40.0000.0238.62
4.3.30.0000.0138.62
4.3.20.0000.0138.62
4.3.10.0000.0138.62
4.3.00.0000.0138.62

preferences:
54.59 ms | 401 KiB | 5 Q