3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a = 'public'; } $method = function (){ $x =& $this; $x = new stdClass; var_dump($this, $this->a);}; $a = new A; $method = $method->bindTo($a); $method();

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)
8.3.60.0110.00318.30
8.3.50.0080.00922.00
8.3.40.0100.00718.85
8.3.30.0070.01118.84
8.3.20.0040.00420.34
8.3.10.0040.00423.53
8.3.00.0040.00422.44
8.2.180.0040.01118.36
8.2.170.0040.01122.96
8.2.160.0070.00722.26
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.01117.38
8.2.110.0070.01422.26
8.2.100.0110.00017.72
8.2.90.0000.00819.27
8.2.80.0000.00818.04
8.2.70.0050.00517.63
8.2.60.0030.00617.80
8.2.50.0030.00518.07
8.2.40.0040.00418.16
8.2.30.0000.00718.07
8.2.20.0000.00717.64
8.2.10.0050.00217.68
8.2.00.0000.00817.75
8.1.280.0140.00725.92
8.1.270.0050.00322.27
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0040.00423.82
8.1.230.0090.00319.16
8.1.220.0080.00017.74
8.1.210.0110.00418.77
8.1.200.0060.00317.35
8.1.190.0000.01017.39
8.1.180.0060.00318.10
8.1.170.0060.00318.64
8.1.160.0000.00721.93
8.1.150.0040.00418.63
8.1.140.0000.00717.52
8.1.130.0000.00717.88
8.1.120.0000.00717.47
8.1.110.0060.00317.46
8.1.100.0040.00417.36
8.1.90.0000.00717.38
8.1.80.0000.00717.43
8.1.70.0030.00317.46
8.1.60.0050.00517.59
8.1.50.0000.00717.59
8.1.40.0040.00417.53
8.1.30.0030.00617.66
8.1.20.0060.00317.61
8.1.10.0000.00817.48
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0000.00718.29
8.0.270.0030.00317.10
8.0.260.0040.00416.79
8.0.250.0000.00716.90
8.0.240.0070.00016.89
8.0.230.0030.00316.84
8.0.220.0030.00316.73
8.0.210.0030.00316.82
8.0.200.0040.00416.93
8.0.190.0070.00016.80
8.0.180.0030.00516.86
8.0.170.0080.00017.00
8.0.160.0000.00716.79
8.0.150.0040.00416.79
8.0.140.0040.00416.76
8.0.130.0000.00613.31
8.0.120.0080.00016.81
8.0.110.0040.00416.87
8.0.100.0040.00416.86
8.0.90.0090.00016.94
8.0.80.0030.01216.93
8.0.70.0000.00716.82
8.0.60.0040.00416.77
8.0.50.0050.00216.89
8.0.30.0100.01317.12
8.0.20.0080.01217.40
8.0.10.0040.00417.02
8.0.00.0100.01116.74
7.4.330.0020.00215.00
7.4.320.0000.00616.61
7.4.300.0000.00616.56
7.4.290.0030.00316.59
7.4.280.0000.00716.39
7.4.270.0030.00316.52
7.4.260.0040.00416.57
7.4.250.0040.00416.55
7.4.240.0020.00516.54
7.4.230.0030.00316.52
7.4.220.0130.00616.44
7.4.210.0080.00616.62
7.4.200.0070.00016.31
7.4.190.0030.00316.46
7.4.160.0100.00716.67
7.4.150.0080.01017.40
7.4.140.0150.00417.86
7.4.130.0110.00616.44
7.4.120.0090.01016.58
7.4.110.0170.00716.59
7.4.100.0120.00616.59
7.4.90.0070.01016.52
7.4.80.0130.00416.54
7.4.70.0120.00816.66
7.4.60.0120.00416.33
7.4.50.0030.00616.16
7.4.40.0000.01822.77
7.4.30.0100.01016.23
7.4.00.0100.00314.80
7.3.330.0000.00613.18
7.3.320.0050.00013.23
7.3.310.0030.00416.28
7.3.300.0070.00016.25
7.3.290.0110.00616.20
7.3.280.0080.01116.18
7.3.270.0070.01017.40
7.3.260.0130.00616.42
7.3.250.0080.01216.22
7.3.240.0100.01016.48
7.3.230.0030.01616.41
7.3.210.0110.00816.38
7.3.200.0120.00619.39
7.3.190.0160.00716.31
7.3.180.0070.01116.31
7.3.170.0030.01216.27
7.3.160.0030.01216.35
7.3.120.0100.00714.86
7.3.110.0120.00614.51
7.3.100.0060.00614.91
7.3.90.0090.00615.00
7.3.80.0000.00914.66
7.3.70.0030.01314.29
7.3.60.0030.01014.81
7.3.50.0040.01114.58
7.3.40.0060.00614.73
7.3.30.0060.00914.74
7.3.20.0060.00916.76
7.3.10.0090.00616.63
7.3.00.0060.00316.23
7.2.330.0040.01616.69
7.2.320.0100.00716.76
7.2.310.0080.00816.37
7.2.300.0120.00616.62
7.2.290.0080.00816.50
7.2.240.0070.01315.04
7.2.230.0060.00914.79
7.2.220.0030.01314.65
7.2.210.0060.00614.88
7.2.200.0040.01114.94
7.2.190.0150.00314.62
7.2.180.0040.01215.00
7.2.170.0000.01514.96
7.2.160.0030.00914.93
7.2.150.0040.00716.75
7.2.140.0030.01016.66
7.2.130.0060.00316.71
7.2.120.0030.01316.95
7.2.110.0060.00616.64
7.2.100.0120.00316.80
7.2.90.0070.01016.87
7.2.80.0030.01716.54
7.2.70.0100.01016.67
7.2.60.0090.00616.68
7.2.50.0000.01317.03
7.2.40.0110.00416.86
7.2.30.0030.01416.97
7.2.20.0080.00416.83
7.2.10.0120.00416.79
7.2.00.0060.00616.80
7.1.330.0080.00815.69
7.1.320.0090.00915.82
7.1.310.0100.00315.73
7.1.300.0000.01815.64
7.1.290.0040.00715.71
7.1.280.0030.01015.61
7.1.270.0160.00015.50
7.1.260.0070.00415.52
7.1.250.0050.00515.72
7.1.200.0030.00915.47
7.1.100.0060.00618.06
7.1.70.0060.00617.17
7.1.60.0070.01419.24
7.1.50.0160.00316.97
7.1.00.0000.08022.57
7.0.200.0040.00816.56
7.0.140.0070.07022.11
7.0.60.0100.08020.02
7.0.50.0070.07717.87
7.0.40.0070.04320.40
7.0.30.0300.08320.29
7.0.20.0300.08020.10
7.0.10.0170.09320.17
7.0.00.0130.04720.16
5.6.210.0100.06720.72
5.6.200.0100.08018.27
5.6.190.0130.07020.46
5.6.180.3700.04320.41
5.6.170.0200.04020.62
5.6.160.0000.04320.39
5.6.150.0030.07018.19
5.6.140.0030.04718.18
5.6.130.0100.07718.25
5.6.120.0070.05720.99
5.6.110.0070.09021.00
5.6.100.0130.07721.12
5.6.90.0200.07020.99
5.6.80.0100.05720.38
5.6.70.0070.05320.37
5.5.350.0030.04320.44
5.5.340.0000.04317.93
5.5.330.0030.04720.28
5.5.320.0030.04720.38
5.5.310.0200.04320.38
5.5.300.0100.03017.95
5.5.290.0000.06017.99
5.5.280.0070.08020.88
5.5.270.0100.08020.84
5.5.260.0070.08020.64
5.5.250.0100.08020.50
5.5.240.0170.07320.23
5.4.450.3270.04019.32
5.4.440.3000.04019.32
5.4.430.3070.03319.24
5.4.420.3030.03719.39
5.4.410.3330.03019.06
5.4.400.3400.04319.23
5.4.390.3270.03719.08
5.4.380.3170.04019.18
5.4.370.2900.04719.20
5.4.360.4100.03318.96
5.4.350.3270.03719.06
5.4.340.3100.03719.06
5.4.320.3470.03019.22
5.4.310.3370.03019.22
5.4.300.3300.03718.99
5.4.290.3070.03318.87
5.4.280.3030.03019.13
5.4.270.3300.03718.98
5.4.260.3270.03319.21
5.4.250.3330.03319.07
5.4.240.3270.03719.16
5.4.230.3300.03719.06
5.4.220.3300.03319.16
5.4.210.3500.04019.22
5.4.200.3130.03719.08
5.4.190.3330.03319.23
5.4.180.3000.04019.21
5.4.170.3270.04019.31
5.4.160.3330.04319.22
5.4.150.3000.04019.22
5.4.140.3330.03316.45
5.4.130.3130.03716.34
5.4.120.3300.03316.67
5.4.110.2730.03716.36
5.4.100.2370.03316.35
5.4.90.3170.03016.54
5.4.80.3100.03316.48
5.4.70.2630.03316.27
5.4.60.2870.03316.17
5.4.50.3130.03316.42
5.4.40.2730.04016.22
5.4.30.3100.03316.23
5.4.20.2830.03316.56
5.4.10.3030.03716.41
5.4.00.2730.03316.12
5.3.290.2770.04314.57
5.3.280.3070.03714.67
5.3.270.2600.04014.58
5.3.260.3600.04014.75
5.3.250.2770.03714.59
5.3.240.3070.04014.51
5.3.230.3000.02714.50
5.3.220.3070.03314.61
5.3.210.3070.03314.68
5.3.200.3500.04014.79
5.3.190.3130.03714.79
5.3.180.3230.03714.57
5.3.170.3470.04314.55
5.3.160.3170.03314.47
5.3.150.3100.03714.46
5.3.140.3270.04014.67
5.3.130.3170.03714.58
5.3.120.2900.04314.47
5.3.110.3000.04314.47
5.3.100.2970.03714.26
5.3.90.2830.03313.91
5.3.80.3370.04314.16
5.3.70.3070.03714.13
5.3.60.2770.04313.90
5.3.50.2970.04713.96
5.3.40.2730.03313.89
5.3.30.2930.03713.91
5.3.20.2430.03313.81
5.3.10.3100.03013.63
5.3.00.3200.03713.56
5.2.170.2430.02711.05
5.2.160.2030.03711.06
5.2.150.2500.03011.22
5.2.140.2230.03011.14
5.2.130.1970.02711.16
5.2.120.2230.02711.12
5.2.110.2630.02311.02
5.2.100.1470.02711.02
5.2.90.1670.03711.00
5.2.80.1170.03711.21
5.2.70.1200.03311.05
5.2.60.0870.05311.19
5.2.50.1370.03711.02
5.2.40.0930.03710.93
5.2.30.0800.03711.08
5.2.20.1030.02710.98
5.2.10.0600.03710.93
5.2.00.0070.06010.94
5.1.60.0070.04010.93
5.1.50.0000.03310.93
5.1.40.0030.03010.93
5.1.30.0100.03710.93
5.1.20.1700.03010.93
5.1.10.2230.03010.93
5.1.00.2200.02310.93
5.0.50.0970.02310.93
5.0.40.1070.02010.93
5.0.30.0730.03010.93
5.0.20.1230.01710.93
5.0.10.1200.01710.93
5.0.00.1230.03710.93
4.4.90.1170.01310.93
4.4.80.0970.01710.93
4.4.70.0500.01310.93
4.4.60.1100.01710.93
4.4.50.1230.01710.93
4.4.40.1200.02310.93
4.4.30.0830.01710.93
4.4.20.1200.02010.93
4.4.10.1070.01310.93
4.4.00.1300.02010.93
4.3.110.1130.01310.93
4.3.100.1030.01710.93
4.3.90.1100.01710.93
4.3.80.0530.02010.93
4.3.70.0970.01710.93
4.3.60.1130.01710.93
4.3.50.1030.01010.93
4.3.40.1130.02710.93
4.3.30.0530.01710.93
4.3.20.0030.01310.93
4.3.10.0600.02010.93
4.3.00.0570.01310.93

preferences:
50.85 ms | 401 KiB | 5 Q