3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(): int { return null; } var_dump(foo());

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)
8.3.70.0070.01418.68
8.3.60.0120.00318.43
8.3.50.0120.00918.29
8.3.40.0050.01018.78
8.3.30.0070.00718.68
8.3.20.0080.00018.98
8.3.10.0000.00819.04
8.3.00.0080.00023.48
8.2.180.0140.00018.37
8.2.170.0090.00622.96
8.2.160.0100.00718.86
8.2.150.0090.00024.18
8.2.140.0070.00024.66
8.2.130.0050.00321.11
8.2.120.0070.00026.35
8.2.110.0000.01021.14
8.2.100.0090.00317.84
8.2.90.0000.00819.05
8.2.80.0080.00017.97
8.2.70.0000.00917.93
8.2.60.0080.00017.93
8.2.50.0060.00318.10
8.2.40.0040.00421.13
8.2.30.0070.00019.29
8.2.20.0050.00218.08
8.2.10.0000.00817.97
8.2.00.0000.00819.37
8.1.280.0150.00325.92
8.1.270.0030.00520.14
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00421.31
8.1.230.0080.00319.04
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0130.00017.23
8.1.190.0060.00316.99
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0030.00518.75
8.1.150.0000.00818.75
8.1.140.0000.00717.62
8.1.130.0030.00318.81
8.1.120.0050.00317.34
8.1.110.0040.00717.20
8.1.100.0040.00417.25
8.1.90.0000.00817.27
8.1.80.0000.00717.31
8.1.70.0040.00417.29
8.1.60.0080.00017.48
8.1.50.0040.00417.47
8.1.40.0080.00017.46
8.1.30.0030.00517.57
8.1.20.0030.00517.55
8.1.10.0030.00617.41
8.1.00.0090.00017.45
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0030.00318.37
8.0.270.0050.00317.22
8.0.260.0040.00417.29
8.0.250.0000.00716.91
8.0.240.0070.00017.01
8.0.230.0080.00016.94
8.0.220.0040.00416.75
8.0.210.0000.00716.84
8.0.200.0060.00016.93
8.0.190.0000.00816.87
8.0.180.0050.00316.87
8.0.170.0030.00516.73
8.0.160.0000.00716.84
8.0.150.0080.00016.89
8.0.140.0030.00516.84
8.0.130.0060.00415.60
8.0.120.0070.00016.73
8.0.110.0000.00716.82
8.0.100.0050.00216.70
8.0.90.0000.00716.68
8.0.80.0130.01016.88
8.0.70.0050.00316.71
8.0.60.0080.00016.75
8.0.50.0040.00416.91
8.0.30.0120.00417.17
8.0.20.0200.01617.40
8.0.10.0000.00716.93
8.0.00.0060.01216.70
7.4.330.0000.00415.55
7.4.320.0060.00016.38
7.4.300.0040.00416.57
7.4.290.0000.00716.42
7.4.280.0070.00016.43
7.4.270.0060.00316.45
7.4.260.0000.00816.40
7.4.250.0000.00716.40
7.4.240.0000.00716.53
7.4.230.0040.00416.36
7.4.220.0000.00716.56
7.4.210.0080.00916.52
7.4.200.0030.00516.53
7.4.160.0060.01016.43
7.4.140.0120.00517.86
7.4.130.0040.01316.49
7.4.120.0110.00916.44
7.4.110.0170.00616.31
7.4.100.0130.00316.47
7.4.90.0110.00516.51
7.4.80.0110.00819.39
7.4.70.0030.01416.64
7.4.60.0070.01016.47
7.4.50.0000.01516.68
7.4.40.0070.01416.29
7.4.00.0100.00714.90
7.3.330.0000.00513.36
7.3.320.0070.00013.36
7.3.310.0030.00316.31
7.3.300.0070.00016.24
7.3.290.0000.00716.09
7.3.280.0090.00616.22
7.3.260.0080.01116.34
7.3.240.0070.01116.54
7.3.230.0110.00616.50
7.3.210.0000.01716.36
7.3.200.0000.01516.43
7.3.190.0120.00616.23
7.3.180.0150.00016.21
7.3.170.0130.00316.41
7.3.160.0030.01616.51
7.3.120.0090.00614.70
7.3.110.0040.01114.74
7.3.100.0040.00714.89
7.3.90.0070.01014.80
7.3.80.0070.00714.71
7.3.70.0030.01014.85
7.3.60.0030.01014.53
7.3.50.0090.00614.92
7.3.40.0080.00414.81
7.3.30.0040.00714.76
7.3.20.0080.00816.53
7.3.10.0030.01216.59
7.3.00.0060.00916.63
7.2.330.0040.01516.19
7.2.320.0110.00716.25
7.2.310.0110.00616.26
7.2.300.0090.00916.34
7.2.290.0070.01216.39
7.2.240.0070.01014.84
7.2.230.0000.01614.77
7.2.220.0060.00914.58
7.2.210.0000.01214.76
7.2.200.0000.01614.66
7.2.190.0030.01014.93
7.2.180.0090.00314.97
7.2.170.0040.01414.86
7.2.160.0070.01014.71
7.2.150.0060.01016.63
7.2.140.0100.00716.80
7.2.130.0040.01416.93
7.2.120.0060.01016.77
7.2.110.0100.00716.69
7.2.100.0120.00016.73
7.2.90.0060.01016.70
7.2.80.0060.01016.86
7.2.70.0250.01115.72
7.2.60.0340.00315.58
7.2.50.0290.00915.81
7.2.40.0210.00815.80
7.2.30.0370.01215.69
7.2.20.0130.00515.77
7.2.10.0030.01215.65
7.2.00.0260.01115.68
7.1.330.0030.01015.81
7.1.320.0080.00815.66
7.1.310.0030.01215.45
7.1.300.0070.00715.82
7.1.290.0030.01415.49
7.1.280.0040.01115.63
7.1.270.0000.01315.68
7.1.260.0000.01215.63
7.1.250.0100.00315.68
7.1.200.0110.00015.75
7.1.170.0470.01213.62
7.1.160.0120.00613.84
7.1.150.0560.01013.52
7.1.140.0780.00713.65
7.1.130.0000.01413.68
7.1.120.0500.00313.73
7.1.110.0210.00613.68
7.1.100.0000.01313.78
7.1.90.0770.00913.91
7.1.80.0430.00613.57
7.1.70.0430.00613.78
7.1.60.0690.00331.67
7.1.50.0830.00331.57
7.1.40.0860.00031.48
7.1.30.0750.00731.59
7.1.20.0670.01031.64
7.1.10.0510.00713.86
7.1.00.0470.00313.66

preferences:
59.69 ms | 400 KiB | 5 Q