3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { static $a = null; return $a = new stdClass; } $foo1 = foo(); $foo2 = foo(); var_dump( spl_object_hash($foo1), spl_object_hash($foo2), spl_object_hash(foo()), spl_object_hash(foo()) );

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)
8.3.60.0090.00616.50
8.3.50.0260.00516.39
8.3.40.0110.00318.79
8.3.30.0060.00818.77
8.3.20.0060.00318.61
8.3.10.0080.00018.51
8.3.00.0050.00319.26
8.2.180.0140.00718.25
8.2.170.0000.01522.96
8.2.160.0060.00921.02
8.2.150.0100.00724.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0090.00020.77
8.2.110.0060.00319.15
8.2.100.0060.00617.66
8.2.90.0030.00719.52
8.2.80.0000.00819.21
8.2.70.0000.00917.50
8.2.60.0050.00318.04
8.2.50.0030.00518.07
8.2.40.0040.00418.16
8.2.30.0060.00617.91
8.2.20.0000.00817.69
8.2.10.0030.00517.74
8.2.00.0040.00417.67
8.1.280.0110.00425.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00321.96
8.1.230.0070.00422.63
8.1.220.0000.00817.78
8.1.210.0050.00518.96
8.1.200.0060.00317.13
8.1.190.0000.00717.41
8.1.180.0040.00418.10
8.1.170.0050.00318.84
8.1.160.0000.00718.78
8.1.150.0050.00318.54
8.1.140.0030.00517.45
8.1.130.0070.00017.79
8.1.120.0000.00717.48
8.1.110.0060.00317.39
8.1.100.0040.00417.38
8.1.90.0000.00817.26
8.1.80.0030.00317.42
8.1.70.0040.00417.27
8.1.60.0000.00717.43
8.1.50.0070.00417.47
8.1.40.0040.00417.54
8.1.30.0050.00317.61
8.1.20.0020.00517.55
8.1.10.0000.00817.46
8.1.00.0050.00217.36
8.0.300.0040.00419.88
8.0.290.0000.00716.75
8.0.280.0000.00718.35
8.0.270.0000.00717.25
8.0.260.0080.00016.73
8.0.250.0050.00216.81
8.0.240.0030.00516.93
8.0.230.0070.00016.92
8.0.220.0070.00016.92
8.0.210.0070.00016.88
8.0.200.0000.00716.95
8.0.190.0000.00716.95
8.0.180.0030.00716.88
8.0.170.0000.00916.79
8.0.160.0030.00616.84
8.0.150.0050.00316.73
8.0.140.0090.00016.70
8.0.130.0050.00013.34
8.0.120.0040.00416.81
8.0.110.0030.00316.85
8.0.100.0070.00016.70
8.0.90.0080.00016.77
8.0.80.0060.00916.93
8.0.70.0040.00416.92
8.0.60.0000.00816.82
8.0.50.0000.00816.94
8.0.30.0100.00816.83
8.0.20.0090.01017.06
8.0.10.0050.00316.80
8.0.00.0070.01316.86
7.4.330.0020.00212.95
7.4.320.0060.00016.48
7.4.300.0030.00316.47
7.4.290.0070.00316.51
7.4.280.0000.00916.53
7.4.270.0000.00716.56
7.4.260.0030.00313.27
7.4.250.0100.00016.60
7.4.240.0030.00416.59
7.4.230.0000.00716.40
7.4.220.0130.01316.55
7.4.210.0100.00516.60
7.4.200.0030.00316.56
7.4.190.0070.00016.71
7.4.160.0000.01716.74
7.4.150.0100.00716.46
7.4.140.0060.01116.56
7.4.130.0080.01116.61
7.4.120.0100.00816.58
7.4.110.0060.01116.38
7.4.100.0090.00916.65
7.4.90.0090.01216.51
7.4.80.0100.01019.39
7.4.70.0100.00716.33
7.4.60.0080.00816.58
7.4.50.0090.00516.34
7.4.40.0130.00316.30
7.4.30.0030.01316.39
7.4.00.0040.01114.99
7.3.330.0030.00313.23
7.3.320.0000.00613.09
7.3.310.0030.00316.27
7.3.300.0000.00716.27
7.3.290.0120.00316.18
7.3.280.0060.01116.20
7.3.270.0190.00316.48
7.3.260.0030.01316.26
7.3.250.0110.00616.40
7.3.240.0110.01116.58
7.3.230.0060.01116.50
7.3.210.0070.01016.35
7.3.200.0110.01116.52
7.3.190.0090.00916.16
7.3.180.0070.00716.28
7.3.170.0070.01016.27
7.3.160.0090.00616.57
7.3.120.0030.01315.03
7.2.330.0110.01416.56
7.2.320.0070.01116.34
7.2.310.0130.01016.62
7.2.300.0080.01616.58
7.2.290.0080.00816.66
7.2.60.0030.01216.93
7.2.00.0080.00419.54
7.1.200.0060.00915.66
7.1.70.0040.00416.84
7.1.60.0000.01017.16
7.1.50.0030.01716.64
7.1.00.0030.07322.48
7.0.200.0060.00916.73
7.0.140.0100.07022.07
7.0.120.0030.06722.25
7.0.60.0100.05720.02
7.0.50.0070.04317.84
7.0.40.0070.04017.88
7.0.30.0130.05717.72
7.0.20.0130.07317.75
7.0.10.0070.05017.74
7.0.00.0070.08017.71
5.6.280.0100.06720.93
5.6.210.0030.07320.44
5.6.200.0130.07018.16
5.6.190.0070.04318.19
5.6.180.0100.08018.18
5.6.170.0030.05018.14
5.6.160.0100.04318.19
5.6.150.0100.03718.17
5.6.140.0030.07018.25
5.6.130.0070.07318.18
5.6.120.0030.06318.26
5.6.110.0000.08018.22
5.6.100.0100.07718.27
5.6.90.0030.08018.21
5.6.80.0100.06717.58
5.6.70.0100.08017.56
5.6.60.0100.07717.59
5.6.50.0000.04317.55
5.6.40.0070.06717.53
5.6.30.0100.04017.51
5.6.20.0070.07717.57
5.6.10.0070.07317.60
5.6.00.0100.04717.63
5.5.350.0270.07320.33
5.5.340.0030.07317.97
5.5.330.0070.04017.99
5.5.320.0070.08017.95
5.5.310.0130.05718.04
5.5.300.0130.07317.92
5.5.290.0070.05017.99
5.5.280.0070.08318.04
5.5.270.0130.07317.97
5.5.260.0070.04718.07
5.5.250.0030.08017.76
5.5.240.0030.08317.33
5.5.230.0070.07717.35
5.5.220.0030.05017.36
5.5.210.0070.07317.43
5.5.200.0030.08017.38
5.5.190.0030.04317.34
5.5.180.0070.04017.42
5.5.160.0170.06717.32
5.5.150.0030.06317.33
5.5.140.0070.04017.30
5.5.130.0030.04017.34
5.5.120.0070.03717.30
5.5.110.0030.06717.41
5.5.100.0070.07717.34
5.5.90.0100.07717.20
5.5.80.0000.06317.19
5.5.70.0130.07317.26
5.5.60.0070.04717.26
5.5.50.0030.06317.20
5.5.40.0070.07717.21
5.5.30.0100.07317.26
5.5.20.0070.07317.30
5.5.10.0030.07717.30
5.5.00.0100.04717.17
5.4.450.0070.04319.29
5.4.440.0030.08319.34
5.4.430.0070.08319.33
5.4.420.0100.07319.38
5.4.410.0100.05319.24
5.4.400.0130.06719.27
5.4.390.0070.06719.01
5.4.380.0000.08319.05
5.4.370.0200.06719.05
5.4.360.0130.07019.05
5.4.350.0030.06019.05
5.4.340.0070.07319.08
5.4.320.0070.07718.95
5.4.310.0100.03719.12
5.4.300.0030.07319.02
5.4.290.0030.05018.98
5.4.280.0070.03719.03
5.4.270.0000.05319.11
5.4.260.0100.06019.07
5.4.250.0100.07719.04
5.4.240.0070.06719.09
5.4.230.0100.07319.09
5.4.220.0070.07319.12
5.4.210.0070.07018.95
5.4.200.0030.04718.88
5.4.190.0070.07019.13
5.4.180.0070.07318.95
5.4.170.0030.06018.97
5.4.160.0030.08019.25
5.4.150.0070.06319.01
5.4.140.0070.04716.40
5.4.130.0070.07016.37
5.4.120.0170.06316.40
5.4.110.0030.07716.46
5.4.100.0000.06316.46
5.4.90.0030.07316.47
5.4.80.0070.07316.41
5.4.70.0100.04016.47
5.4.60.0100.07016.33
5.4.50.0100.05016.29
5.4.40.0000.08016.41
5.4.30.0070.04716.37
5.4.20.0100.05716.38
5.4.10.0070.07716.45
5.4.00.0070.06015.84
5.3.290.0070.03714.68
5.3.280.0030.07014.60
5.3.270.0100.07714.62
5.3.260.0070.06714.59
5.3.250.0000.08714.71
5.3.240.0070.07314.65
5.3.230.0100.05714.59
5.3.220.0000.05314.62
5.3.210.0070.07714.64
5.3.200.0170.06314.61
5.3.190.0070.07314.78
5.3.180.0030.04014.52
5.3.170.0000.04314.78
5.3.160.0070.04314.61
5.3.150.0130.07014.78
5.3.140.0070.07314.55
5.3.130.0100.08014.60
5.3.120.0030.08314.59
5.3.110.0000.05714.40
5.3.100.0030.05714.02
5.3.90.0030.06014.03
5.3.80.0000.04714.11
5.3.70.0030.08314.08
5.3.60.0030.08014.01
5.3.50.0030.07713.97
5.3.40.0230.05313.98
5.3.30.0070.04713.96
5.3.20.0070.07313.69
5.3.10.0130.04313.67
5.3.00.0130.07013.84
5.2.170.0070.03311.14
5.2.160.0000.03311.19
5.2.150.0030.05311.36
5.2.140.0100.03311.16
5.2.130.0100.04711.00
5.2.120.0000.04310.95
5.2.110.0070.05311.12
5.2.100.0100.05710.99
5.2.90.0100.05710.98
5.2.80.0070.03311.00
5.2.70.0030.05711.13
5.2.60.0170.05011.13
5.2.50.0070.02710.94
5.2.40.0030.02711.09
5.2.30.0130.04011.02
5.2.20.0070.03311.01
5.2.10.0070.06010.95
5.2.00.0100.05310.76
5.1.60.0000.0339.98
5.1.50.0100.0479.98
5.1.40.0000.0339.89
5.1.30.0000.03010.37
5.1.20.0000.03310.41
5.1.10.0030.0439.99
5.1.00.0000.05710.04
5.0.50.0000.0438.62
5.0.40.0070.0178.39
5.0.30.0070.0438.19
5.0.20.0030.0378.29
5.0.10.0000.0438.21
5.0.00.0000.0708.23
4.4.90.0030.0277.80
4.4.80.0000.0177.80
4.4.70.0100.0137.80
4.4.60.0000.0377.80
4.4.50.0000.0237.80
4.4.40.0030.0507.80
4.4.30.0030.0307.80
4.4.20.0030.0337.80
4.4.10.0030.0377.80
4.4.00.0030.0407.80
4.3.110.0000.0237.80
4.3.100.0030.0337.80
4.3.90.0000.0207.80
4.3.80.0000.0337.80
4.3.70.0070.0177.80
4.3.60.0070.0307.80
4.3.50.0070.0307.80
4.3.40.0070.0507.80
4.3.30.0030.0377.80
4.3.20.0000.0337.80
4.3.10.0070.0307.80
4.3.00.0000.0277.80

preferences:
42.47 ms | 401 KiB | 5 Q