3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $collectors = array(); public function set($collector) { $this->collectors[] = $collector; } public function dumpCollectors() { var_dump($this->collectors); } } class B extends A { private $collectors = array(); public function dumpCollectors() { var_dump($this->collectors); } } $b = new B(); $b->set("coll1"); $b->set("c2"); $b->dumpCollectors();

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)
8.3.60.0070.00716.63
8.3.50.0090.01222.00
8.3.40.0140.00018.45
8.3.30.0080.00618.96
8.3.20.0050.00220.21
8.3.10.0040.00423.71
8.3.00.0060.00319.26
8.2.180.0040.01118.16
8.2.170.0040.01122.96
8.2.160.0100.01020.35
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0000.00722.25
8.2.110.0060.00322.22
8.2.100.0090.00317.78
8.2.90.0040.00419.17
8.2.80.0030.00517.97
8.2.70.0030.00717.50
8.2.60.0040.00418.04
8.2.50.0060.00318.07
8.2.40.0080.00020.07
8.2.30.0060.00319.77
8.2.20.0020.00517.60
8.2.10.0000.00818.04
8.2.00.0070.00217.72
8.1.280.0070.01425.92
8.1.270.0090.00022.06
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0040.00819.09
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0000.00817.13
8.1.180.0090.00018.10
8.1.170.0030.00618.34
8.1.160.0040.00421.93
8.1.150.0040.00418.57
8.1.140.0000.00817.30
8.1.130.0060.00017.84
8.1.120.0040.00417.31
8.1.110.0040.00417.29
8.1.100.0040.00417.48
8.1.90.0050.00217.42
8.1.80.0070.00017.40
8.1.70.0000.00717.33
8.1.60.0030.00617.58
8.1.50.0000.00817.39
8.1.40.0000.00817.45
8.1.30.0030.00617.56
8.1.20.0050.00217.63
8.1.10.0070.00017.52
8.1.00.0040.00417.46
8.0.300.0000.00818.78
8.0.290.0030.00317.05
8.0.280.0030.00318.38
8.0.270.0030.00317.18
8.0.260.0000.00718.28
8.0.250.0030.00316.86
8.0.240.0000.00616.88
8.0.230.0000.00716.73
8.0.220.0000.00716.69
8.0.210.0040.00416.73
8.0.200.0030.00316.84
8.0.190.0040.00416.79
8.0.180.0040.00416.82
8.0.170.0040.00416.93
8.0.160.0030.00316.91
8.0.150.0000.00716.70
8.0.140.0000.00916.76
8.0.130.0000.00613.27
8.0.120.0000.00716.67
8.0.110.0050.00216.82
8.0.100.0040.00416.62
8.0.90.0000.00816.83
8.0.80.0060.00916.77
8.0.70.0000.00816.63
8.0.60.0050.00216.69
8.0.50.0040.00416.65
8.0.30.0100.01116.85
8.0.20.0110.00717.40
8.0.10.0000.00716.89
8.0.00.0090.01216.91
7.4.330.0020.00215.00
7.4.320.0000.00616.48
7.4.300.0060.00016.51
7.4.290.0030.00316.53
7.4.280.0030.00616.59
7.4.270.0000.00716.54
7.4.260.0030.00316.45
7.4.250.0040.00416.46
7.4.240.0020.00516.51
7.4.230.0040.00416.48
7.4.220.0060.01316.48
7.4.210.0100.00316.53
7.4.200.0000.00716.53
7.4.190.0030.00316.59
7.4.160.0080.00816.60
7.4.150.0210.00817.40
7.4.140.0080.01217.86
7.4.130.0080.00816.54
7.4.120.0100.00716.47
7.4.110.0070.01016.27
7.4.100.0120.00616.60
7.4.90.0130.00316.44
7.4.80.0060.01419.39
7.4.70.0100.00616.45
7.4.60.0110.00816.40
7.4.50.0030.00316.49
7.4.40.0130.00316.64
7.4.30.0130.00316.36
7.4.00.0120.00314.88
7.3.330.0030.00313.11
7.3.320.0050.00013.27
7.3.310.0070.00016.27
7.3.300.0030.00316.11
7.3.290.0060.00816.26
7.3.280.0090.00916.20
7.3.270.0100.00717.40
7.3.260.0070.01416.38
7.3.250.0090.01116.39
7.3.240.0030.01416.30
7.3.230.0140.00716.39
7.3.210.0060.01316.46
7.3.200.0140.00419.39
7.3.190.0160.00616.36
7.3.180.0030.01216.27
7.3.170.0060.00916.30
7.3.160.0080.00716.43
7.3.120.0110.00614.85
7.3.110.0070.00914.89
7.3.100.0070.00714.80
7.3.90.0050.00714.73
7.3.80.0060.00614.81
7.3.70.0050.00914.75
7.3.60.0040.01014.74
7.3.50.0030.01014.50
7.3.40.0020.01114.59
7.3.30.0070.00614.76
7.3.20.0030.00916.53
7.3.10.0080.00716.58
7.3.00.0050.00816.59
7.2.330.0000.01716.70
7.2.320.0190.00316.33
7.2.310.0090.00616.52
7.2.300.0080.00816.43
7.2.290.0060.01516.68
7.2.250.0060.01115.04
7.2.240.0050.01314.92
7.2.230.0050.01015.03
7.2.220.0050.00714.97
7.2.210.0030.01115.11
7.2.200.0040.00715.13
7.2.190.0030.01014.90
7.2.180.0080.00614.96
7.2.170.0070.00615.03
7.2.160.0050.00714.93
7.2.150.0020.01116.85
7.2.140.0070.00516.84
7.2.130.0050.00916.61
7.2.120.0050.00817.03
7.2.110.0030.01416.88
7.2.100.0080.00816.85
7.2.90.0020.01416.96
7.2.80.0030.01116.93
7.2.70.0020.01017.00
7.2.60.0100.00616.75
7.2.50.0020.01416.68
7.2.40.0020.01316.97
7.2.30.0040.01016.87
7.2.20.0090.00516.80
7.2.10.0020.01316.67
7.2.00.0100.00616.88
7.1.330.0070.00715.54
7.1.320.0060.00615.85
7.1.310.0020.01115.57
7.1.300.0050.00715.72
7.1.290.0060.00715.62
7.1.280.0080.00215.72
7.1.270.0060.00715.67
7.1.260.0070.00315.73
7.1.250.0030.00915.58
7.1.70.0030.01016.79
7.1.60.0140.01119.46
7.1.50.0080.00416.84
7.1.00.0000.08022.32
7.0.200.0150.00314.49
7.0.140.0030.07322.10
7.0.60.0070.03719.90
7.0.50.0030.04017.94
7.0.40.0000.04720.11
7.0.30.0230.08720.30
7.0.20.0130.04320.12
7.0.10.0200.07020.24
7.0.00.0130.03320.06
5.6.280.0000.07720.93
5.6.210.0070.06320.50
5.6.200.0030.05718.22
5.6.190.0070.04320.52
5.6.180.0470.04720.64
5.6.170.0370.07720.46
5.6.160.0030.08720.60
5.6.150.0070.05018.28
5.6.140.0070.08718.17
5.6.130.0030.04318.14
5.6.120.0100.07021.13
5.6.110.0100.07721.11
5.6.100.0100.08321.14
5.6.90.0130.07321.10
5.6.80.0000.08320.29
5.5.350.4200.04020.40
5.5.340.0130.07717.93
5.5.330.0030.04320.35
5.5.320.0530.06720.25
5.5.310.0330.07320.28
5.5.300.0130.07317.98
5.5.290.0100.07717.98
5.5.280.0170.07320.74
5.5.270.0100.03720.77
5.5.260.0030.06720.81
5.5.250.0030.09020.69
5.5.240.0270.06720.08
5.4.450.2800.03319.42
5.4.440.2870.03019.47
5.4.430.3030.04019.30
5.4.420.3030.04019.18
5.4.410.3230.04019.07
5.4.400.2930.03719.02
5.4.390.3300.04019.08
5.4.380.3930.02319.23
5.4.370.3030.03719.20
5.4.360.3430.03319.31
5.4.350.3170.03318.87
5.4.340.3270.04018.89
5.4.320.3000.04019.17
5.4.310.3100.03319.24
5.4.300.3270.04019.19
5.4.290.3330.03718.99
5.4.280.3570.03718.98
5.4.270.3400.04318.99
5.4.260.3230.04018.99
5.4.250.3000.03318.97
5.4.240.3470.03719.30
5.4.230.4200.02319.21
5.4.220.3330.03718.84
5.4.210.3000.03719.22
5.4.200.3400.03319.20
5.4.190.3670.04319.12
5.4.180.3330.03719.05
5.4.170.3500.03319.13
5.4.160.3230.03719.03
5.4.150.3430.03719.17
5.4.140.3130.03316.36
5.4.130.3930.04016.56
5.4.120.3970.03316.54
5.4.110.3970.03716.50
5.4.100.3900.03316.42
5.4.90.3870.04016.60
5.4.80.3900.03316.55
5.4.70.3700.03716.59
5.4.60.3770.03316.54
5.4.50.3800.04016.32
5.4.40.3630.03716.51
5.4.30.3970.03316.40
5.4.20.3330.03316.42
5.4.10.3500.03316.24
5.4.00.3800.03315.96
5.3.290.2970.04014.64
5.3.280.3500.03714.64
5.3.270.3570.03714.51
5.3.260.3200.04314.72
5.3.250.3370.04314.61
5.3.240.3730.04014.53
5.3.230.3870.03314.68
5.3.220.3730.04314.69
5.3.210.4000.03714.69
5.3.200.4000.03714.55
5.3.190.4030.03714.57
5.3.180.3700.04014.56
5.3.170.4000.04014.65
5.3.160.3770.03014.57
5.3.150.3900.03314.59
5.3.140.3930.04014.69
5.3.130.3800.03314.53
5.3.120.3970.03014.78
5.3.110.3870.04314.55
5.3.100.3630.03713.96
5.3.90.3900.04314.11
5.3.80.4000.03713.92
5.3.70.3970.03014.18
5.3.60.3230.04014.01
5.3.50.3370.04013.93
5.3.40.3570.04314.13
5.3.30.3100.03713.83
5.3.20.3300.04013.92
5.3.10.3170.03713.64
5.3.00.2930.03313.70
5.2.170.2870.03011.38
5.2.160.2700.03711.06
5.2.150.2470.03311.16
5.2.140.2800.02711.27
5.2.130.2630.02711.08
5.2.120.2830.02711.28
5.2.110.2670.02711.03
5.2.100.2630.02011.04
5.2.90.2570.02311.07
5.2.80.2400.02711.19
5.2.70.2770.03311.01
5.2.60.2300.02711.01
5.2.50.2700.02711.01
5.2.40.2170.02310.98
5.2.30.1900.02710.95
5.2.20.1870.02710.92
5.2.10.2200.03010.83
5.2.00.1770.03310.64
5.1.60.2330.0239.91
5.1.50.1830.0239.93
5.1.40.2400.0239.87
5.1.30.1930.02710.43
5.1.20.2170.02010.27
5.1.10.2070.03310.06
5.1.00.2070.0279.98
5.0.50.1300.0208.53
5.0.40.1130.0278.32
5.0.30.1230.0378.39
5.0.20.1170.0238.32
5.0.10.1370.0238.32
5.0.00.1500.0338.32
4.4.90.0770.0178.32
4.4.80.0870.0138.32
4.4.70.0830.0138.32
4.4.60.0970.0178.32
4.4.50.0830.0138.32
4.4.40.0800.0238.32
4.4.30.1170.0208.32
4.4.20.1000.0178.32
4.4.10.1100.0178.32
4.4.00.1270.0308.32
4.3.110.1130.0138.32
4.3.100.1130.0178.32
4.3.90.1230.0178.32
4.3.80.1370.0238.32
4.3.70.1200.0178.32
4.3.60.1270.0178.32
4.3.50.1330.0108.32
4.3.40.1330.0308.32
4.3.30.0670.0208.32
4.3.20.0500.0178.32
4.3.10.0670.0278.32
4.3.00.0670.0238.32

preferences:
43.32 ms | 401 KiB | 5 Q