3v4l.org

run code in 300+ PHP versions simultaneously
<?php function &test() { static $a = 0; return $a; } print(++test()); print(++test()); print(++test());

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)
8.1.110.0050.00317.26
7.3.20.0890.00614.75
7.3.10.0900.01014.47
7.3.00.0810.01014.50
7.2.150.0950.00714.75
7.2.140.0940.00314.82
7.2.130.0800.00714.89
7.2.120.0840.01414.82
7.2.110.0950.00714.70
7.2.100.1310.01014.98
7.2.90.0930.00315.03
7.2.80.0750.00315.13
7.2.70.1540.00314.86
7.2.60.0790.01714.78
7.2.50.0820.01014.75
7.2.40.0870.01014.79
7.2.30.1440.00714.79
7.2.20.0840.01014.77
7.2.10.1030.01014.76
7.2.00.1270.01014.96
7.1.250.0930.00713.61
7.1.240.1040.00713.54
7.1.230.0960.01413.68
7.1.220.0930.01213.67
7.1.210.0900.01313.69
7.1.200.0980.01113.78
7.1.190.0910.01513.84
7.1.180.1680.00613.49
7.1.170.1030.00613.69
7.1.160.0830.00913.64
7.1.150.0980.00913.65
7.1.140.1020.01013.76
7.1.130.1500.00313.79
7.1.120.1090.01013.72
7.1.110.0910.00713.61
7.1.100.1120.00613.74
7.1.90.0710.00713.77
7.1.80.0680.00713.77
7.1.70.0750.00013.48
7.1.60.0640.01113.44
7.1.50.0670.00613.60
7.1.40.0690.00013.34
7.1.30.0710.00413.52
7.1.20.0900.00313.75
7.1.10.0490.01113.72
7.1.00.0600.00013.93
7.0.330.0980.00613.55
7.0.320.1100.01013.18
7.0.310.0810.00013.58
7.0.300.0870.00613.16
7.0.290.0900.00313.39
7.0.280.1160.00413.32
7.0.270.1070.01013.21
7.0.260.0980.01113.26
7.0.250.0830.01613.57
7.0.240.0760.02013.24
7.0.230.0620.01413.37
7.0.220.0740.00713.52
7.0.210.0900.00713.28
7.0.200.0790.00713.55
7.0.190.0660.01613.42
7.0.180.3180.00313.50
7.0.170.0670.01013.45
7.0.160.0870.01013.39
7.0.150.0650.00313.33
7.0.140.0460.01013.36
7.0.130.0670.01313.11
7.0.120.0510.01513.41
7.0.110.0490.00713.43
7.0.100.0570.00313.45
7.0.90.0440.01513.62
7.0.80.0520.00913.35
7.0.70.0660.00313.49
7.0.60.0510.01213.22
7.0.50.0440.01613.29
7.0.40.0550.00313.60
7.0.30.0410.01413.24
7.0.20.0540.00713.49
7.0.10.0590.00713.41
7.0.00.0260.00514.41
5.6.400.0070.00315.37
5.6.380.0170.01414.05
5.6.370.0040.01713.96
5.6.360.0160.00814.08
5.6.350.0110.01114.12
5.6.340.0080.01214.34
5.6.330.0170.01113.99
5.6.320.0100.01713.85
5.6.310.0170.00814.04
5.6.300.0110.01814.14
5.6.290.0200.01013.96
5.6.280.0180.01214.03
5.6.270.0200.00714.17
5.6.260.0100.00513.95
5.6.250.0120.01813.89
5.6.240.0200.01814.10
5.6.230.0200.00814.07
5.6.220.0170.00313.92
5.6.210.0140.01114.07
5.6.200.0150.01114.12
5.6.190.0160.00814.13
5.6.180.0110.00914.31
5.6.170.0140.01414.22
5.6.160.0200.01714.12
5.6.150.0070.02414.20
5.6.140.0140.00714.04
5.6.130.0140.01114.17
5.6.120.0240.00814.22
5.6.110.0090.01313.99
5.6.100.0080.01613.82
5.6.90.0150.00414.16
5.6.80.0230.01014.00
5.6.70.0320.00014.05
5.6.60.0160.01113.81
5.6.50.0100.02014.10
5.6.40.0220.00713.88
5.6.30.0040.01213.86
5.6.20.0090.01314.05
5.6.10.0100.01313.91
5.6.00.0190.00814.09
5.5.380.0140.00010.90
5.5.370.0100.01610.68
5.5.360.0140.00711.18
5.5.350.0070.00710.65
5.5.340.0140.00710.93
5.5.330.0250.00310.46
5.5.320.0080.00810.77
5.5.310.0110.01110.59
5.5.300.0170.00010.98
5.5.290.0120.01211.06
5.5.280.0150.00910.73
5.5.270.0170.00610.82
5.5.260.0220.00011.13
5.5.250.0080.01110.38
5.5.240.0100.00810.72
5.5.230.0130.00310.62
5.5.220.0170.00810.77
5.5.210.0160.00610.82
5.5.200.0050.00810.65
5.5.190.0110.01110.90
5.5.180.0160.01010.70
5.5.170.0120.01210.93
5.5.160.0110.00310.65
5.5.150.0110.00210.83
5.5.140.0090.00910.68
5.5.130.0040.01610.94
5.5.120.0080.00810.95
5.5.110.0060.00610.96
5.5.100.0110.01510.69
5.5.90.0130.00410.56
5.5.80.0100.00310.91
5.5.70.0100.01010.70
5.5.60.0190.00010.89
5.5.50.0090.00710.87
5.5.40.0130.00310.65
5.5.30.0140.00510.89
5.5.20.0160.00310.88
5.5.10.0110.00710.80
5.5.00.0050.01010.88
5.4.450.0110.01510.85
5.4.440.0070.01010.77
5.4.430.0110.00310.61
5.4.420.0150.00710.85
5.4.410.0110.00410.84
5.4.400.0090.00610.84
5.4.390.0200.03816.04
5.4.380.0230.03416.08
5.4.370.0210.03916.04
5.4.360.0200.03515.91
5.4.350.0220.03616.05
5.4.340.0210.03516.02
5.4.330.0140.00310.60
5.4.320.0130.04315.85
5.4.310.0100.04416.06
5.4.300.0190.03615.99
5.4.290.0170.04216.04
5.4.280.0180.04115.93
5.4.270.0210.03715.96
5.4.260.0190.03716.00
5.4.250.0210.03816.04
5.4.240.0170.04015.97
5.4.230.0200.03816.09
5.4.220.0200.03616.04
5.4.210.0230.04016.16
5.4.200.0200.03714.52
5.4.190.0210.04016.05
5.4.180.0220.03816.01
5.4.170.0200.04116.13
5.4.160.0170.03316.02
5.4.150.0160.04016.04
5.4.140.0270.03114.37
5.4.130.0190.03614.42
5.4.120.0170.04114.46
5.4.110.0190.03314.34
5.4.100.0230.03614.37
5.4.90.0180.03814.57
5.4.80.0180.03514.51
5.4.70.0220.04114.45
5.4.60.0210.04414.40
5.4.50.0150.03914.33
5.4.40.0250.03814.44
5.4.30.0210.03714.37
5.4.20.0210.03414.31
5.4.10.0150.04014.30
5.4.00.0170.03414.06

preferences:
143.59 ms | 1394 KiB | 7 Q