3v4l.org

run code in 300+ PHP versions simultaneously
<?php function returns_null(): ?string { return; // Fatal error: A void function must not return a value } try { returns_null(); echo "OK!"; } catch (Error $e) { echo "Error:"; var_dump($e); }

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)
8.0.120.0000.00613.22
8.0.110.0000.00813.18
8.0.100.0040.00813.19
8.0.90.0110.00013.09
8.0.80.0080.00413.18
8.0.70.0100.00213.18
8.0.60.0090.00213.14
8.0.50.0110.00213.20
8.0.30.0060.00613.22
8.0.20.0100.00213.12
8.0.10.0000.01012.92
8.0.00.0060.00013.31
7.4.250.0110.00012.89
7.4.240.0130.00012.48
7.4.230.0050.00512.76
7.4.220.0070.00212.88
7.4.210.0060.00312.93
7.4.200.0060.00612.94
7.4.190.0070.00512.90
7.4.180.0070.00513.00
7.4.160.0050.00512.41
7.4.150.0030.01012.98
7.4.140.0080.00312.66
7.4.130.0120.00012.72
7.4.120.0110.00012.50
7.4.110.0060.00312.53
7.4.100.0060.00013.03
7.4.90.0060.00312.82
7.4.80.0110.00012.66
7.4.70.0050.00212.54
7.4.60.0030.00312.88
7.4.50.0060.00012.45
7.4.40.0050.00512.75
7.4.30.0060.00612.40
7.4.20.0100.00012.89
7.4.10.0040.00712.65
7.4.00.0090.00212.75
7.3.320.0000.01112.65
7.3.310.0040.00413.10
7.3.300.0060.00312.93
7.3.290.0090.00012.99
7.3.280.0020.00913.04
7.3.270.0060.00612.98
7.3.260.0070.00412.66
7.3.250.0110.00012.66
7.3.240.0090.00313.04
7.3.230.0070.00712.39
7.3.220.0090.00312.74
7.3.210.0130.00012.34
7.3.200.0080.00012.88
7.3.190.0070.00412.93
7.3.180.0120.00012.69
7.3.170.0120.00012.95
7.3.160.0100.00512.96
7.3.150.0060.00412.80
7.3.140.0060.00712.82
7.3.130.0130.00012.94
7.3.120.0070.00512.71
7.3.110.0000.00912.70
7.3.100.0060.00612.62
7.3.90.0060.00613.18
7.3.80.0090.00313.09
7.3.70.0080.00312.99
7.3.60.0100.00212.60
7.3.50.0050.00613.17
7.3.40.0040.00813.05
7.3.30.0030.00612.93
7.3.20.0040.00714.72
7.3.10.0070.00314.49
7.3.00.0070.00414.98
7.2.340.0140.00012.98
7.2.330.0140.00013.12
7.2.320.0060.00913.14
7.2.310.0100.00313.12
7.2.300.0120.00213.05
7.2.290.0100.00413.14
7.2.280.0090.00412.93
7.2.270.0100.00312.99
7.2.260.0030.01013.20
7.2.250.0080.00413.07
7.2.240.0000.01312.98
7.2.230.0100.00413.07
7.2.220.0080.00513.04
7.2.210.0130.00012.89
7.2.200.0120.00213.33
7.2.190.0110.00313.20
7.2.180.0120.00013.20
7.2.170.0070.00513.39
7.2.160.0070.00713.29
7.2.150.0080.00615.09
7.2.140.0040.00914.99
7.2.130.0090.00415.23
7.2.120.0090.00315.02
7.2.110.0100.00314.97
7.2.100.0040.00915.20
7.2.90.0130.00215.02
7.2.80.0080.00615.14
7.2.70.0110.00315.19
7.2.60.0130.00015.24
7.2.50.0130.00015.09
7.2.40.0100.00315.10
7.2.30.0140.00015.14
7.2.20.0110.00315.08
7.2.10.0100.00315.20
7.2.00.0080.00515.19
7.1.330.0070.00414.14
7.1.320.0120.00014.09
7.1.310.0110.00014.03
7.1.300.0040.00814.14
7.1.290.0070.00413.96
7.1.280.0120.00014.13
7.1.270.0110.00014.11
7.1.260.0120.00014.02
7.1.250.0130.00013.96
7.1.240.0090.00213.82
7.1.230.0040.00814.13
7.1.220.0060.00614.11
7.1.210.0130.00014.16
7.1.200.0060.00614.07
7.1.190.0100.00314.09
7.1.180.0120.00014.10
7.1.170.0040.00813.88
7.1.160.0100.00214.00
7.1.150.0080.00414.04
7.1.140.0120.00614.04
7.1.130.0090.00314.02
7.1.120.0070.00513.89
7.1.110.0090.00413.80
7.1.100.0090.00214.02
7.1.90.0070.00514.04
7.1.80.0090.00314.05
7.1.70.0040.00813.76
7.1.60.0060.00613.89
7.1.50.0090.00414.02
7.1.40.0720.03626.19
7.1.30.0780.01123.31
7.1.20.0730.01323.32
7.1.10.0760.00314.07
7.1.00.0810.00314.26
7.0.330.0120.00013.86
7.0.320.0080.00413.87
7.0.310.0090.00313.99
7.0.300.0060.00613.91
7.0.290.0090.00314.04
7.0.280.0080.00413.86
7.0.270.0080.00413.87
7.0.260.0080.00413.83
7.0.250.0110.00014.02
7.0.240.0000.01113.87
7.0.230.0080.00313.97
7.0.220.0110.00013.93
7.0.210.0030.00913.90
7.0.200.0060.00613.80
7.0.190.0070.00513.93
7.0.180.0840.04517.04
7.0.170.0790.00714.04
7.0.160.0920.00813.92
7.0.150.0940.00513.92
7.0.140.0900.00614.00
7.0.130.1060.00214.22
7.0.120.0760.03516.85
7.0.110.0420.02616.72
7.0.100.0590.02716.67
7.0.90.0670.02216.67
7.0.80.0600.02616.74
7.0.70.0650.02116.61
7.0.60.0480.02116.68
7.0.50.0440.02216.85
7.0.40.0450.03316.81
7.0.30.0510.02516.86
7.0.20.0700.02216.72
7.0.10.0360.02516.73
7.0.00.0560.02416.79
5.6.400.0100.00312.47
5.6.390.0090.00412.61
5.6.380.0110.00312.54
5.6.370.0080.00412.45
5.6.360.0120.00012.45
5.6.350.0070.00712.38
5.6.340.0140.00012.50
5.6.330.0130.00012.30
5.6.320.0150.00012.31
5.6.310.0140.00012.46
5.6.300.0150.03416.52
5.6.290.0150.04016.45
5.6.280.0120.03516.71
5.6.270.0110.05618.08
5.6.260.0120.03918.12
5.6.250.0070.04218.00
5.6.240.0120.04418.06
5.6.230.0160.04218.05
5.6.220.0120.03718.12
5.6.210.0070.04218.06
5.6.200.0060.05118.13
5.6.190.0090.04318.05
5.6.180.0080.04518.05
5.6.170.0090.04218.16
5.6.160.0080.04018.00
5.6.150.0110.04218.05
5.6.140.0080.04718.11
5.6.130.0150.05118.10
5.6.120.0150.04518.09
5.6.110.0120.04818.06
5.6.100.0090.03918.13
5.6.90.0070.03818.02
5.6.80.0110.03417.75
5.6.70.0080.03917.71
5.6.60.0090.04217.62
5.6.50.0110.03617.61
5.6.40.0130.04317.56
5.6.30.0090.04117.61
5.6.20.0070.04317.54
5.6.10.0110.03817.51
5.6.00.0200.03317.52

preferences:
156.85 ms | 1398 KiB | 7 Q