3v4l.org

run code in 300+ PHP versions simultaneously
<?php function &foo() { $x = array(1,2,3); $y =& $x; yield $y; yield $x; echo "Gen: "; var_dump($x); echo "Gen: "; var_dump($y); $x[] = 100; echo "Gen: "; var_dump($x); echo "Gen: "; var_dump($y); yield 'done'; } $gen = foo(); $a =& $gen->current(); $gen->next(); $b =& $gen->current(); var_dump($a); var_dump($b); $b[] = 42; var_dump($a); var_dump($b); $gen->next();

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)
8.3.60.0150.00418.55
8.3.50.0140.00716.48
8.3.40.0070.00718.66
8.3.30.0150.00018.47
8.3.20.0030.00520.22
8.3.10.0080.00021.91
8.3.00.0080.00018.00
8.2.180.0180.00316.75
8.2.170.0070.01322.96
8.2.160.0070.01120.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00417.63
8.2.110.0080.00022.26
8.2.100.0120.00017.88
8.2.90.0000.00819.22
8.2.80.0050.00317.97
8.2.70.0050.00317.63
8.2.60.0030.00518.03
8.2.50.0000.00818.07
8.2.40.0060.00319.18
8.2.30.0060.00320.63
8.2.20.0050.00317.82
8.2.10.0000.00817.94
8.2.00.0000.00818.14
8.1.280.0040.01225.92
8.1.270.0150.00423.88
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00722.66
8.1.230.0100.00317.48
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.13
8.1.190.0050.00317.13
8.1.180.0070.00018.10
8.1.170.0030.00518.47
8.1.160.0060.00321.83
8.1.150.0040.00418.83
8.1.140.0040.00417.38
8.1.130.0030.00317.64
8.1.120.0000.00717.46
8.1.110.0070.00017.43
8.1.100.0040.00417.27
8.1.90.0000.00717.44
8.1.80.0000.00817.29
8.1.70.0030.00317.28
8.1.60.0040.00417.52
8.1.50.0000.00817.41
8.1.40.0030.00617.41
8.1.30.0040.00417.70
8.1.20.0090.00017.55
8.1.10.0070.00017.51
8.1.00.0000.00817.34
8.0.300.0050.00218.84
8.0.290.0040.00416.75
8.0.280.0070.00018.45
8.0.270.0000.00717.19
8.0.260.0030.00317.22
8.0.250.0070.00016.86
8.0.240.0000.00716.82
8.0.230.0040.00416.97
8.0.220.0100.00016.88
8.0.210.0040.00416.86
8.0.200.0000.00716.93
8.0.190.0030.00516.95
8.0.180.0040.00416.85
8.0.170.0040.00416.96
8.0.160.0070.00016.96
8.0.150.0050.00316.89
8.0.140.0000.00716.83
8.0.130.0060.00013.27
8.0.120.0000.00816.85
8.0.110.0020.00516.86
8.0.100.0040.00416.91
8.0.90.0070.00016.82
8.0.80.0090.00616.96
8.0.70.0050.00316.94
8.0.60.0000.00716.89
8.0.50.0070.00016.95
8.0.30.0100.01116.97
8.0.20.0150.00517.40
8.0.10.0040.00417.13
8.0.00.0140.00616.83
7.4.330.0030.00315.08
7.4.320.0060.00016.57
7.4.300.0040.00416.50
7.4.290.0030.00316.61
7.4.280.0000.00816.61
7.4.270.0030.00316.50
7.4.260.0030.00316.45
7.4.250.0070.00016.46
7.4.240.0050.00216.65
7.4.230.0030.00316.51
7.4.220.0130.00316.68
7.4.210.0030.01716.64
7.4.200.0050.00216.67
7.4.160.0110.00616.50
7.4.150.0100.00817.40
7.4.140.0100.01017.86
7.4.130.0070.01316.42
7.4.120.0150.00516.45
7.4.110.0000.01916.41
7.4.100.0070.01116.45
7.4.90.0080.01616.53
7.4.80.0090.00919.39
7.4.70.0120.00616.55
7.4.60.0070.01016.47
7.4.50.0000.00816.54
7.4.40.0080.01016.53
7.4.30.0130.00316.46
7.4.00.0070.01015.04
7.3.330.0000.00613.23
7.3.320.0020.00213.18
7.3.310.0070.00016.41
7.3.300.0040.00416.37
7.3.290.0060.01016.34
7.3.280.0120.00716.33
7.3.270.0090.00917.40
7.3.260.0130.00616.40
7.3.250.0070.01216.44
7.3.240.0150.00916.39
7.3.230.0110.00816.61
7.3.210.0110.01116.40
7.3.200.0110.00716.50
7.3.190.0030.01316.43
7.3.180.0060.01016.57
7.3.170.0040.01216.47
7.3.160.0070.01116.66
7.3.10.0110.00616.12
7.3.00.0100.00916.32
7.2.330.0120.01516.72
7.2.320.0150.00516.70
7.2.310.0060.00916.67
7.2.300.0120.00616.88
7.2.290.0150.00616.83
7.2.130.0130.00916.72
7.2.120.0130.00516.65
7.2.110.0210.00616.49
7.2.100.0250.00916.70
7.2.90.0310.00616.31
7.2.80.0160.00516.73
7.2.70.0120.00516.74
7.2.60.0180.00316.85
7.2.50.0250.00516.79
7.2.40.0130.01016.67
7.2.30.0170.00516.83
7.2.20.0090.01316.58
7.2.10.0140.00716.39
7.2.00.0120.00617.70
7.1.250.0090.00915.40
7.1.200.0040.01115.40
7.1.100.0090.00317.82
7.1.70.0040.00417.24
7.1.60.0070.01719.19
7.1.50.0120.01216.68
7.1.00.0070.07322.37
7.0.200.0000.01116.76
7.0.60.0030.08320.00
7.0.50.0070.06317.75
7.0.40.0030.04320.11
7.0.30.0170.07320.25
7.0.20.0170.05720.09
7.0.10.0100.05320.19
7.0.00.0030.09320.07
5.6.210.0100.06320.73
5.6.200.0070.07718.29
5.6.190.0000.09320.63
5.6.180.0470.07720.52
5.6.170.0330.05020.34
5.6.160.0170.07720.56
5.6.150.0070.08018.19
5.6.140.0070.08018.19
5.6.130.0070.07018.28
5.6.120.0000.08321.10
5.6.110.0130.08320.89
5.6.100.0030.07021.09
5.6.90.0030.06021.04
5.6.80.0000.05020.44
5.5.350.0230.07320.36
5.5.340.0100.03318.07
5.5.330.0100.08320.14
5.5.320.1400.04720.24
5.5.310.0300.08320.34
5.5.300.0170.07017.99
5.5.290.0030.07317.95
5.5.280.0070.08720.95
5.5.270.0170.07320.73
5.5.260.0070.05020.84
5.5.250.0100.04020.61
5.5.240.0030.08020.19
5.4.450.0200.06019.64
5.4.440.0270.05719.61
5.4.430.0370.04319.48
5.4.420.0270.06319.45
5.4.410.0370.05019.04
5.4.400.0300.05719.31
5.4.390.0300.05719.01
5.4.380.0270.05718.84
5.4.370.0370.04719.06
5.4.360.0300.06019.30
5.4.350.0370.04719.13
5.4.340.0330.05319.29
5.4.320.0300.06019.32
5.4.310.0270.05719.37
5.4.300.0270.05719.14
5.4.290.0300.06718.98
5.4.280.0230.05719.30
5.4.270.0430.04718.98
5.4.260.0270.06719.13
5.4.250.0230.06019.25
5.4.240.0300.06019.27
5.4.230.0270.05019.28
5.4.220.0200.05719.28
5.4.210.0170.06318.97
5.4.200.0230.05719.29
5.4.190.0330.04019.12
5.4.180.0270.04719.27
5.4.170.0200.05319.12
5.4.160.0170.05719.04
5.4.150.0270.05019.13
5.4.140.0130.06016.45
5.4.130.0200.05316.30
5.4.120.0200.05316.34
5.4.110.0270.05016.60
5.4.100.0270.05016.41
5.4.90.0330.04016.45
5.4.80.0230.05316.45
5.4.70.0200.04016.53
5.4.60.0230.07016.43
5.4.50.0000.03716.43
5.4.40.0130.04316.39
5.4.30.0100.07016.16
5.4.20.0270.03016.16
5.4.10.0200.03716.52

preferences:
44.62 ms | 400 KiB | 5 Q