3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return json_encode([42]); } function bar () { $result = (yield foo()); yield json_decode($result); } $bar = bar(); var_dump($bar); foreach($bar as $key => $value) { var_dump($key, $value); echo "\n"; }

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)
8.3.60.0000.01418.68
8.3.50.0070.01018.27
8.3.40.0120.00618.66
8.3.30.0090.00919.14
8.3.20.0070.00720.38
8.3.10.0040.00421.91
8.3.00.0050.00319.19
8.2.180.0070.01016.63
8.2.170.0110.00722.96
8.2.160.0100.00720.38
8.2.150.0120.00324.18
8.2.140.0140.00024.66
8.2.130.0070.00026.16
8.2.120.0060.00919.54
8.2.110.0060.00322.25
8.2.100.0090.00317.78
8.2.90.0050.00317.75
8.2.80.0050.00518.73
8.2.70.0070.00717.50
8.2.60.0070.00017.93
8.2.50.0000.00918.07
8.2.40.0000.00817.84
8.2.30.0020.00518.00
8.2.20.0000.00717.63
8.2.10.0040.00417.98
8.2.00.0000.01017.74
8.1.270.0030.00619.01
8.1.260.0030.01426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.11
8.1.230.0080.00417.57
8.1.220.0030.00617.78
8.1.210.0080.00018.77
8.1.200.0030.00617.25
8.1.190.0040.00417.38
8.1.180.0000.00818.10
8.1.170.0000.00718.84
8.1.160.0040.00418.89
8.1.150.0040.00418.76
8.1.140.0050.00217.49
8.1.130.0000.00717.76
8.1.120.0000.00717.52
8.1.110.0060.00317.35
8.1.100.0030.00317.34
8.1.90.0000.00817.37
8.1.80.0000.00717.41
8.1.70.0030.00517.43
8.1.60.0030.00617.53
8.1.50.0040.00417.48
8.1.40.0040.00417.50
8.1.30.0080.00017.64
8.1.20.0040.00417.71
8.1.10.0050.00217.41
8.1.00.0000.00817.46
8.0.300.0030.00519.00
8.0.290.0050.00216.75
8.0.280.0070.00018.38
8.0.270.0000.00817.25
8.0.260.0030.00317.25
8.0.250.0070.00017.00
8.0.240.0000.00716.89
8.0.230.0030.00316.91
8.0.220.0070.00016.80
8.0.210.0040.00416.88
8.0.200.0030.00316.99
8.0.190.0060.00316.97
8.0.180.0030.00516.87
8.0.170.0080.00016.84
8.0.160.0030.00316.78
8.0.150.0030.00516.82
8.0.140.0000.00716.77
8.0.130.0050.00013.33
8.0.120.0030.00616.84
8.0.110.0040.00416.93
8.0.100.0000.00716.83
8.0.90.0000.00716.89
8.0.80.0110.00416.77
8.0.70.0040.00416.74
8.0.60.0000.00716.79
8.0.50.0040.00416.77
8.0.30.0120.00617.13
8.0.20.0080.01117.40
8.0.10.0040.00416.88
8.0.00.0130.00716.95
7.4.330.0000.00515.16
7.4.320.0060.00016.41
7.4.300.0000.00716.61
7.4.290.0070.00016.47
7.4.280.0000.00716.41
7.4.270.0000.00716.49
7.4.260.0070.00016.60
7.4.250.0000.00716.47
7.4.240.0000.00816.55
7.4.230.0060.00016.68
7.4.220.0120.00316.58
7.4.210.0070.01016.63
7.4.200.0000.00716.49
7.4.160.0080.00816.63
7.4.150.0070.01017.40
7.4.140.0090.01217.86
7.4.130.0140.00516.60
7.4.120.0130.00516.52
7.4.110.0130.00316.27
7.4.100.0070.01116.49
7.4.90.0100.00716.44
7.4.80.0130.00319.39
7.4.70.0080.00816.70
7.4.60.0120.00916.45
7.4.50.0000.00816.39
7.4.40.0040.01516.41
7.4.30.0130.00916.41
7.4.00.0060.00614.98
7.3.330.0000.00613.18
7.3.320.0050.00313.28
7.3.310.0030.00316.21
7.3.300.0000.00616.30
7.3.290.0080.00816.30
7.3.280.0080.00816.32
7.3.270.0180.00017.40
7.3.260.0130.01016.47
7.3.250.0080.01016.55
7.3.240.0060.01016.62
7.3.230.0070.01116.68
7.3.210.0110.00516.22
7.3.200.0060.01019.39
7.3.190.0060.00916.35
7.3.180.0070.00716.56
7.3.170.0100.01316.45
7.3.160.0120.00416.25
7.2.330.0090.00916.63
7.2.320.0060.01016.77
7.2.310.0060.00916.74
7.2.300.0130.00616.79
7.2.290.0170.00016.70
7.2.60.0100.00716.75
7.2.00.0130.00619.34
7.1.200.0060.00615.74
7.1.100.0000.01417.91
7.1.70.0030.01017.03
7.1.60.0070.01719.57
7.1.50.0060.01616.93
7.1.00.0030.07722.45
7.0.200.0040.00416.43
7.0.140.0030.04022.08
7.0.90.0070.08719.93
7.0.80.0200.06719.89
7.0.70.0130.03719.86
7.0.60.0030.04319.90
7.0.50.0170.07720.25
7.0.40.0000.05320.13
7.0.30.0130.07320.04
7.0.20.0100.06020.08
7.0.10.0100.08020.09
7.0.00.0100.08020.03
5.6.280.0000.07721.13
5.6.240.0070.05720.64
5.6.230.0070.05320.60
5.6.220.0030.08320.71
5.6.210.0030.05020.57
5.6.200.0070.04321.12
5.6.190.0100.05021.12
5.6.180.0000.10321.04
5.6.170.0230.07321.08
5.6.160.0100.04320.99
5.6.150.0070.07021.09
5.6.140.0000.04320.92
5.6.130.0030.08320.96
5.6.120.0030.04721.03
5.6.110.0070.08721.11
5.6.100.0170.06021.04
5.6.90.0030.09020.93
5.6.80.0130.07720.49
5.6.70.0070.04720.44
5.6.60.0070.07720.35
5.6.50.0170.05320.33
5.6.40.0100.07720.42
5.6.30.0100.04720.39
5.6.20.0170.06720.41
5.6.10.0100.05320.47
5.6.00.0100.03320.30
5.5.380.0100.07320.45
5.5.370.0030.06020.37
5.5.360.0100.05320.56
5.5.350.0030.04320.42
5.5.340.0030.05020.86
5.5.330.0200.07320.87
5.5.320.0070.08020.88
5.5.310.0070.05720.86
5.5.300.0070.08020.91
5.5.290.0030.05020.73
5.5.280.0070.05320.92
5.5.270.0170.05320.92
5.5.260.0070.06720.79
5.5.250.0170.05020.71
5.5.240.0130.07320.30
5.5.230.0000.05020.24
5.5.220.0070.06020.14
5.5.210.0070.06020.18
5.5.200.0000.06020.19
5.5.190.0000.04720.11
5.5.180.0170.07320.24
5.5.160.0100.06320.08
5.5.150.0230.07020.07
5.5.140.0070.04320.13
5.5.130.0030.09719.98
5.5.120.0100.05720.26
5.5.110.0100.07720.11
5.5.100.0130.06320.13
5.5.90.0070.07719.97
5.5.80.0130.05320.13
5.5.70.0070.08020.06
5.5.60.0000.08020.06
5.5.50.0000.05319.96
5.5.40.0130.06020.14
5.5.30.0100.08020.06
5.5.20.0070.05320.10
5.5.10.0170.07020.06
5.5.00.0100.07320.05
5.4.450.0070.04019.21
5.4.440.0100.08019.53
5.4.430.0170.07319.36
5.4.420.0070.08019.41
5.4.410.0030.08019.10
5.4.400.0070.04019.12
5.4.390.0100.08319.09
5.4.380.0100.07018.94
5.4.370.0130.07018.95
5.4.360.0000.06719.09
5.4.350.0100.07318.90
5.4.340.0070.06318.88
5.4.320.0100.07019.18
5.4.310.0100.03719.12
5.4.300.0100.07719.12
5.4.290.0200.06019.23
5.4.280.0100.06719.09
5.4.270.0030.07018.90
5.4.260.0100.06019.03
5.4.250.0070.07319.02
5.4.240.0100.06719.04
5.4.230.0000.06718.86
5.4.220.0130.07319.04
5.4.210.0030.08318.86
5.4.200.0070.09019.12
5.4.190.0030.05719.02
5.4.180.0030.04019.12
5.4.170.0030.07719.12
5.4.160.0100.07319.07
5.4.150.0130.07319.10
5.4.140.0030.07016.44
5.4.130.0070.07316.45
5.4.120.0070.04316.34
5.4.110.0100.07316.52
5.4.100.0070.06716.33
5.4.90.0070.05316.55
5.4.80.0100.07716.50
5.4.70.0130.06016.50
5.4.60.0100.03716.37
5.4.50.0070.03716.33
5.4.40.0100.07016.49
5.4.30.0030.06716.44
5.4.20.0030.05316.36
5.4.10.0070.06316.27
5.4.00.0030.04715.64
5.3.290.0100.04714.59
5.3.280.0030.07714.54
5.3.270.0030.06014.53
5.3.260.0030.05314.64
5.3.250.0130.05014.62
5.3.240.0100.07314.64
5.3.230.0070.05314.59
5.3.220.0030.06714.68
5.3.210.0070.07014.56
5.3.200.0100.08014.55
5.3.190.0030.05714.49
5.3.180.0100.04714.59
5.3.170.0170.05714.55
5.3.160.0070.07314.57
5.3.150.0030.07714.60
5.3.140.0000.04314.50
5.3.130.0030.08014.70
5.3.120.0030.04714.61
5.3.110.0000.04314.65
5.3.100.0030.07714.03
5.3.90.0070.07014.08
5.3.80.0070.04313.94
5.3.70.0030.04714.07
5.3.60.0070.07014.02
5.3.50.0070.04713.93
5.3.40.0000.05714.02
5.3.30.0100.05713.98
5.3.20.0070.04013.80
5.3.10.0130.02713.77
5.3.00.0100.04313.54
5.2.170.0000.05011.05
5.2.160.0000.05011.20
5.2.150.0030.03311.13
5.2.140.0000.05711.25
5.2.130.0000.03711.09
5.2.120.0030.02711.16
5.2.110.0030.03311.00
5.2.100.0100.05311.16
5.2.90.0030.05011.08
5.2.80.0000.04310.98
5.2.70.0030.06311.08
5.2.60.0030.06011.10
5.2.50.0100.04311.13
5.2.40.0100.05311.07
5.2.30.0030.04311.02
5.2.20.0030.06010.97
5.2.10.0000.05710.98
5.2.00.0070.04310.72
5.1.60.0030.0309.98
5.1.50.0100.0309.98
5.1.40.0100.04710.08
5.1.30.0030.05010.44
5.1.20.0030.03010.38
5.1.10.0070.04710.10
5.1.00.0030.03710.18
5.0.50.0030.0208.54
5.0.40.0030.0438.50
5.0.30.0000.0678.32
5.0.20.0030.0478.21
5.0.10.0000.0338.23
5.0.00.0100.0478.24
4.4.90.0000.0307.48
4.4.80.0000.0237.48
4.4.70.0000.0277.48
4.4.60.0030.0237.48
4.4.50.0000.0307.48
4.4.40.0000.0537.48
4.4.30.0030.0337.48
4.4.20.0000.0377.48
4.4.10.0000.0207.48
4.4.00.0000.0577.48
4.3.110.0000.0277.48
4.3.100.0000.0377.48
4.3.90.0000.0307.48
4.3.80.0000.0577.48
4.3.70.0070.0307.48
4.3.60.0000.0337.48
4.3.50.0100.0237.48
4.3.40.0000.0537.48
4.3.30.0000.0377.48
4.3.20.0030.0237.48
4.3.10.0000.0407.48
4.3.00.0000.0307.48

preferences:
62.77 ms | 400 KiB | 5 Q