3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($obj){ static $c; if(!isset($c)) $c = function(){ return 'baz'; }; $obj->store = $c; } test($x = new stdclass); test($y = new stdclass); var_dump($x->store === $y->store);

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)
8.3.70.0100.01016.75
8.3.60.0140.00316.50
8.3.50.0290.00922.05
8.3.40.0070.00718.63
8.3.30.0080.00619.07
8.3.20.0040.00420.21
8.3.10.0040.00421.69
8.3.00.0030.00519.16
8.2.180.0140.00418.41
8.2.170.0180.00422.96
8.2.160.0110.00320.52
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0050.00319.55
8.2.110.0030.00620.21
8.2.100.0120.00017.92
8.2.90.0000.00819.17
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0060.00318.04
8.2.50.0090.00018.07
8.2.40.0050.00318.08
8.2.30.0000.00718.09
8.2.20.0000.00817.81
8.2.10.0000.00718.09
8.2.00.0040.00417.64
8.1.280.0100.00725.92
8.1.270.0000.00818.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00822.05
8.1.230.0060.00619.15
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0090.00317.47
8.1.190.0030.00517.36
8.1.180.0040.00418.10
8.1.170.0000.00918.50
8.1.160.0000.00822.03
8.1.150.0070.00018.91
8.1.140.0050.00319.23
8.1.130.0070.00017.85
8.1.120.0020.00517.39
8.1.110.0000.00817.42
8.1.100.0040.00417.46
8.1.90.0040.00417.45
8.1.80.0020.00517.44
8.1.70.0030.00317.34
8.1.60.0040.00717.53
8.1.50.0050.00317.51
8.1.40.0000.00717.48
8.1.30.0000.00817.65
8.1.20.0070.00317.56
8.1.10.0070.00017.45
8.1.00.0000.00717.52
8.0.300.0040.00418.77
8.0.290.0040.00416.62
8.0.280.0070.00018.34
8.0.270.0030.00317.26
8.0.260.0070.00017.32
8.0.250.0030.00316.93
8.0.240.0040.00416.84
8.0.230.0030.00317.00
8.0.220.0000.00716.92
8.0.210.0000.00716.88
8.0.200.0030.00316.98
8.0.190.0050.00317.01
8.0.180.0000.00716.90
8.0.170.0000.00916.95
8.0.160.0000.00716.77
8.0.150.0050.00316.88
8.0.140.0070.00016.82
8.0.130.0050.00013.39
8.0.120.0030.00516.78
8.0.110.0050.00316.88
8.0.100.0050.00216.73
8.0.90.0070.00016.79
8.0.80.0080.00816.89
8.0.70.0040.00416.96
8.0.60.0040.00416.75
8.0.50.0000.00816.97
8.0.30.0130.00817.07
8.0.20.0150.00317.40
8.0.10.0050.00216.93
8.0.00.0100.00716.83
7.4.330.0030.00315.04
7.4.320.0060.00016.63
7.4.300.0000.00616.59
7.4.290.0060.00016.38
7.4.280.0030.00516.64
7.4.270.0030.00316.55
7.4.260.0050.00516.52
7.4.250.0040.00416.45
7.4.240.0020.00616.63
7.4.230.0070.00016.46
7.4.220.0060.01316.62
7.4.210.0000.01416.72
7.4.200.0080.00016.36
7.4.160.0130.00316.68
7.4.150.0160.00317.40
7.4.140.0090.00917.86
7.4.130.0130.00616.56
7.4.120.0090.00916.57
7.4.110.0060.01616.59
7.4.100.0140.00916.43
7.4.90.0070.01016.56
7.4.80.0090.01419.39
7.4.70.0090.01216.46
7.4.60.0030.01416.50
7.4.50.0030.00316.59
7.4.40.0080.01516.45
7.4.30.0030.01616.52
7.4.00.0080.01014.77
7.3.330.0050.00013.32
7.3.320.0000.00513.29
7.3.310.0000.00716.42
7.3.300.0040.00416.17
7.3.290.0070.00616.26
7.3.280.0070.01016.30
7.3.270.0030.01317.40
7.3.260.0210.00316.56
7.3.250.0150.00916.44
7.3.240.0130.00316.34
7.3.230.0090.01216.42
7.3.210.0120.00316.26
7.3.200.0060.01019.39
7.3.190.0100.00716.33
7.3.180.0040.01116.48
7.3.170.0120.00916.37
7.3.160.0030.01416.46
7.3.120.0100.00715.03
7.3.110.0070.01315.04
7.3.100.0040.01414.84
7.3.90.0080.00814.78
7.3.80.0000.01315.01
7.3.70.0000.01414.81
7.3.60.0110.00414.85
7.3.50.0100.00714.97
7.3.40.0040.00814.55
7.3.30.0070.01114.98
7.3.20.0040.01116.49
7.3.10.0090.00616.45
7.3.00.0060.00916.39
7.2.330.0100.00716.50
7.2.320.0060.01016.77
7.2.310.0070.01016.70
7.2.300.0080.00816.36
7.2.290.0060.01016.63
7.2.250.0130.00715.29
7.2.240.0060.01315.02
7.2.230.0030.00715.23
7.2.220.0100.00615.27
7.2.210.0090.00914.95
7.2.200.0040.01114.75
7.2.190.0090.00515.05
7.2.180.0140.00315.09
7.2.170.0090.00914.73
7.2.60.0030.01016.79
7.2.00.0040.01119.45
7.1.330.0030.00915.91
7.1.320.0080.00415.85
7.1.310.0040.01215.82
7.1.300.0080.00415.80
7.1.290.0040.00915.90
7.1.280.0080.00815.54
7.1.270.0030.00616.04
7.1.260.0070.01015.88
7.1.200.0060.00315.58
7.1.100.0060.00617.84
7.1.70.0070.00717.34
7.1.60.0070.01719.46
7.1.50.0140.00716.83
7.1.00.0030.07722.33
7.0.200.0060.00314.96
7.0.140.0070.05722.21
7.0.60.0030.06321.66
7.0.50.0030.04717.84
7.0.40.0100.05720.32
7.0.30.0330.07320.23
7.0.20.0430.07720.09
7.0.10.0100.08720.34
7.0.00.0070.04020.20
5.6.280.0030.07320.82
5.6.210.0170.06720.76
5.6.200.0000.04718.16
5.6.190.0000.04720.63
5.6.180.0300.05020.61
5.6.170.0330.07720.57
5.6.160.0030.04020.52
5.6.150.0030.06718.18
5.6.140.0070.08018.23
5.6.130.0070.08718.28
5.6.120.0170.06721.16
5.6.110.0100.04320.99
5.6.100.0070.04720.96
5.6.90.0070.08720.98
5.6.80.0030.06020.44
5.5.350.0300.07720.41
5.5.340.0130.07017.98
5.5.330.0230.05020.42
5.5.320.0200.03720.24
5.5.310.0130.04320.41
5.5.300.0070.08718.08
5.5.290.0170.07718.08
5.5.280.0000.04320.85
5.5.270.0100.08020.84
5.5.260.0200.07320.77
5.5.250.0170.04720.72
5.5.240.0000.07720.27
5.4.450.4670.04319.59
5.4.440.3800.04319.46
5.4.430.0000.07319.45
5.4.420.0030.04019.43
5.4.410.3870.04019.17
5.4.400.3770.04019.27
5.4.390.4230.05718.97
5.4.380.4570.03718.97
5.4.370.0000.04018.95
5.4.360.1330.06318.93
5.4.350.3870.04318.98
5.4.340.4430.04019.17
5.4.320.4470.04319.23
5.4.310.4530.04319.17
5.4.300.4570.04019.14
5.4.290.4370.02719.28
5.4.280.4570.03719.16
5.4.270.4270.03719.20
5.4.260.4500.03719.22
5.4.250.4170.02718.93
5.4.240.3730.03319.22
5.4.230.3800.03319.14
5.4.220.4600.04319.19
5.4.210.4630.03719.22
5.4.200.4470.03019.14
5.4.190.3730.04019.21
5.4.180.4430.04019.10
5.4.170.4830.04019.25
5.4.160.3530.04018.91
5.4.150.3900.03319.13
5.4.140.4030.04316.55
5.4.130.3670.03316.52
5.4.120.3700.03716.46
5.4.110.3700.03316.53
5.4.100.3600.04016.37
5.4.90.3600.03716.53
5.4.80.3600.03716.55
5.4.70.3900.03316.53
5.4.60.3570.03016.20
5.4.50.4130.03316.20
5.4.40.3870.03716.54
5.4.30.4470.03316.22
5.4.20.4030.03316.38
5.4.10.4200.03716.32
5.4.00.4430.03715.88
5.3.290.4500.04014.67
5.3.280.3930.03314.66
5.3.270.4670.03714.64
5.3.260.3630.03714.66
5.3.250.3730.03714.61
5.3.240.3800.03014.61
5.3.230.4470.04014.61
5.3.220.3570.04014.58
5.3.210.3630.04014.48
5.3.200.3630.03714.57
5.3.190.3370.03014.63
5.3.180.3830.03314.57
5.3.170.4430.03314.61
5.3.160.3730.03714.61
5.3.150.4100.03314.57
5.3.140.4030.03714.61
5.3.130.4570.03714.59
5.3.120.4130.04314.44
5.3.110.4400.04014.62
5.3.100.4500.04314.04
5.3.90.4530.03314.05
5.3.80.4600.04314.07
5.3.70.4600.02714.03
5.3.60.4430.03714.07
5.3.50.4200.03713.93
5.3.40.4430.04013.93
5.3.30.4070.03713.95
5.3.20.4300.03013.64
5.3.10.4430.03013.66
5.3.00.4800.03313.59
5.2.170.3970.03011.20
5.2.160.3870.03311.29
5.2.150.3930.03011.16
5.2.140.3830.02711.20
5.2.130.3830.03011.05
5.2.120.3570.02711.10
5.2.110.3800.03011.07
5.2.100.3200.03011.10
5.2.90.3230.02711.15
5.2.80.3230.01711.03
5.2.70.3500.02311.09
5.2.60.3500.02711.09
5.2.50.3500.02310.95
5.2.40.2300.02710.96
5.2.30.2670.03310.86
5.2.20.2500.03011.13
5.2.10.2870.03010.87
5.2.00.3170.02310.75
5.1.60.3070.02010.15
5.1.50.3270.02710.13
5.1.40.3200.02710.00
5.1.30.2970.02310.31
5.1.20.2800.03010.40
5.1.10.2900.02310.02
5.1.00.3030.0279.97
5.0.50.0830.0208.57
5.0.40.0030.0208.49
5.0.30.0070.0538.28
5.0.20.0030.0238.24
5.0.10.0000.0338.14
5.0.00.0030.0308.14
4.4.90.1270.0176.02
4.4.80.1600.0206.02
4.4.70.1270.0206.02
4.4.60.1330.0176.02
4.4.50.1170.0176.02
4.4.40.1600.0276.02
4.4.30.1900.0176.02
4.4.20.1500.0136.02
4.4.10.1500.0106.02
4.4.00.1230.0236.02
4.3.110.0000.0306.02
4.3.100.0030.0206.02
4.3.90.0000.0176.02
4.3.80.0000.0236.02
4.3.70.0030.0206.02
4.3.60.1130.0206.02
4.3.50.2030.0106.02
4.3.40.1870.0276.02
4.3.30.1000.0236.02
4.3.20.0970.0206.02
4.3.10.1070.0136.02
4.3.00.1100.0136.02

preferences:
86.89 ms | 401 KiB | 5 Q