3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(memory_get_usage()); $foo = 1; var_dump(memory_get_usage());

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)
7.4.00.0070.01114.70
7.3.120.0070.01114.88
7.3.110.0070.01014.96
7.3.100.0060.00914.48
7.3.90.0000.01514.89
7.3.80.0080.00414.96
7.3.70.0060.01014.77
7.3.60.0060.01014.73
7.3.50.0030.01014.68
7.3.40.0040.01114.50
7.3.30.0100.00314.80
7.3.20.0080.00816.35
7.3.10.0130.00516.28
7.3.00.0110.00416.38
7.2.250.0030.01215.03
7.2.240.0100.01014.55
7.2.230.0060.00914.66
7.2.220.0040.01114.91
7.2.210.0090.00614.57
7.2.200.0040.00714.99
7.2.190.0070.00714.92
7.2.180.0070.00714.84
7.2.170.0000.01514.92
7.2.160.0000.01314.80
7.2.150.0060.01016.75
7.2.140.0100.00316.64
7.2.130.0120.00616.45
7.2.120.0100.00516.38
7.2.110.0140.00416.59
7.2.100.0100.00716.70
7.2.90.0050.01116.61
7.2.80.0180.00316.60
7.2.70.0060.01516.46
7.2.60.0070.01216.44
7.2.50.0130.00316.48
7.2.40.0150.00516.72
7.2.30.0070.01116.65
7.2.20.0050.01216.50
7.2.10.0090.00716.40
7.2.00.0090.00917.54
7.1.330.0100.00715.75
7.1.320.0080.00815.82
7.1.310.0090.00615.43
7.1.300.0030.01315.64
7.1.290.0040.00815.62
7.1.280.0070.00415.61
7.1.270.0000.01315.55
7.1.260.0040.00815.46
7.1.250.0070.00715.27
7.1.240.0060.00615.85
7.1.230.0000.01715.68
7.1.220.0100.00315.36
7.1.210.0030.01415.53
7.1.200.0090.00615.72
7.1.190.0070.01015.41
7.1.180.0000.01215.69
7.1.170.0080.00415.70
7.1.160.0000.01315.64
7.1.150.0070.01015.41
7.1.140.0130.00315.78
7.1.130.0000.01515.67
7.1.120.0100.00015.69
7.1.110.0030.00915.68
7.1.100.0030.00615.73
7.1.90.0070.00715.51
7.1.80.0030.00615.68
7.1.70.0040.00516.15
7.1.60.0090.01117.52
7.1.50.0030.00916.19
7.1.40.0060.00615.61
7.1.30.0090.00615.73
7.1.20.0090.00615.68
7.1.10.0060.00615.38
7.1.00.0050.04118.91
7.0.330.0110.00415.22
7.0.320.0000.01215.33
7.0.310.0030.00715.23
7.0.300.0070.00715.04
7.0.290.0060.00315.08
7.0.280.0120.00315.23
7.0.270.0070.00715.16
7.0.260.0030.01215.29
7.0.250.0080.00415.16
7.0.240.0090.00015.17
7.0.230.0070.00715.33
7.0.220.0030.01015.17
7.0.210.0060.00915.31
7.0.200.0020.00715.88
7.0.190.0060.00815.43
7.0.180.0080.00315.29
7.0.170.0050.00815.44
7.0.160.0040.00815.34
7.0.150.0040.00715.36
7.0.140.0080.03518.69
7.0.130.0060.00615.27
7.0.120.0030.01015.18
7.0.110.0040.01115.32
7.0.100.0030.00615.15
7.0.90.0120.00015.33
7.0.80.0000.01215.20
7.0.70.0070.00315.14
7.0.60.0100.04517.59
7.0.50.0080.03816.58
7.0.40.0080.04816.63
7.0.30.0130.03316.81
7.0.20.0170.03616.79
7.0.10.0060.04816.76
7.0.00.0050.03316.74
5.6.400.0060.00314.52
5.6.390.0100.00314.26
5.6.380.0040.00414.19
5.6.370.0040.00814.16
5.6.360.0040.00414.50
5.6.350.0090.00914.13
5.6.340.0060.00814.32
5.6.330.0030.01014.45
5.6.320.0000.01113.86
5.6.310.0030.01214.47
5.6.300.0130.00314.45
5.6.290.0060.00614.30
5.6.280.0000.04617.56
5.6.270.0090.00613.91
5.6.260.0090.00314.17
5.6.250.0000.01114.13
5.6.240.0070.00714.30
5.6.230.0070.00814.16
5.6.220.0030.01314.20
5.6.210.0060.02317.30
5.6.200.0040.03116.14
5.6.190.0030.04417.15
5.6.180.2050.01817.34
5.6.170.0190.02517.27
5.6.160.0050.04217.19
5.6.150.0070.04316.17
5.6.140.0070.02916.05
5.6.130.0050.02516.15
5.6.120.0030.04717.65
5.6.110.0050.04017.54
5.6.100.0080.04317.50
5.6.90.0050.04217.60
5.6.80.0110.04117.13
5.6.70.0060.00614.13
5.6.60.0000.01514.27
5.6.50.0000.01314.29
5.6.40.0060.00313.96
5.6.30.0060.00613.84
5.6.20.0060.00614.12
5.6.10.0040.01114.02
5.6.00.0070.00714.10
5.5.380.0060.00614.26
5.5.370.0060.01014.09
5.5.360.0030.00714.18
5.5.350.0130.03817.24
5.5.340.0120.04015.86
5.5.330.0050.02517.38
5.5.320.0220.03217.04
5.5.310.0110.03417.18
5.5.300.0050.02316.03
5.5.290.0080.04115.83
5.5.280.0060.04417.38
5.5.270.0050.04717.47
5.5.260.0030.02517.40
5.5.250.0070.04317.27
5.5.240.0110.04316.95
5.5.230.0030.01013.89
5.5.220.0110.00413.69
5.5.210.0000.01314.11
5.5.200.0030.00914.00
5.5.190.0030.01013.81
5.5.180.0080.00414.00
5.5.170.0070.00713.97
5.5.160.0070.00714.00
5.5.150.0110.00314.18
5.5.140.0030.00913.71
5.5.130.0110.00713.91
5.5.120.0040.01214.01
5.5.110.0100.00713.94
5.5.100.0060.00613.86
5.5.90.0030.01013.82
5.5.80.0130.00314.05
5.5.70.0060.00614.11
5.5.60.0030.01013.96
5.5.50.0030.01013.63
5.5.40.0060.00614.02
5.5.30.0070.00713.96
5.5.20.0040.00813.96
5.5.10.0030.01014.18
5.5.00.0060.00914.06
5.4.450.1370.02316.33
5.4.440.1370.02316.36
5.4.430.1420.02016.21
5.4.420.1390.02116.30
5.4.410.1280.02316.12
5.4.400.1410.01616.20
5.4.390.1370.02316.14
5.4.380.1410.02116.21
5.4.370.1290.02116.06
5.4.360.0030.02516.21
5.4.350.0080.04016.16
5.4.340.0080.03816.03
5.4.330.0030.00613.18
5.4.320.0670.02816.03
5.4.310.1250.02416.06
5.4.300.1330.02316.13
5.4.290.1400.02516.04
5.4.280.0230.02315.97
5.4.270.0110.01616.18
5.4.260.0000.02716.05
5.4.250.0690.01716.20
5.4.240.1300.02116.13
5.4.230.1380.02416.15
5.4.220.1360.02316.21
5.4.210.1310.01816.05
5.4.200.1170.02216.11
5.4.190.1200.02016.04
5.4.180.1180.01716.12
5.4.170.1270.01716.05
5.4.160.1380.02915.98
5.4.150.1560.02516.16
5.4.140.1300.02714.82
5.4.130.1210.01914.77
5.4.120.1530.02314.73
5.4.110.1280.02114.78
5.4.100.1430.02514.70
5.4.90.1120.01814.77
5.4.80.1070.01814.77
5.4.70.1160.02014.79
5.4.60.1180.02114.69
5.4.50.1240.02214.77
5.4.40.1280.02014.77
5.4.30.1170.02414.81
5.4.20.1200.02014.80
5.4.10.1330.02614.69
5.4.00.1360.02114.40
5.3.290.0600.05714.52
5.3.280.0070.03714.54
5.3.270.0000.04714.64
5.3.260.0930.06714.54
5.3.250.2670.03714.62
5.3.240.2670.04314.42
5.3.230.2570.04014.50
5.3.220.2670.03314.39
5.3.210.2370.04014.47
5.3.200.2530.03314.51
5.3.190.2600.04014.46
5.3.180.2470.03314.41
5.3.170.2700.03714.57
5.3.160.2370.04014.57
5.3.150.2500.04014.39
5.3.140.2600.04014.49
5.3.130.2600.04014.50
5.3.120.2430.03314.49
5.3.110.2700.03714.48
5.3.100.2430.03014.00
5.3.90.2400.03313.85
5.3.80.2600.04013.85
5.3.70.2630.04313.98
5.3.60.2400.04013.88
5.3.50.2400.03713.79
5.3.40.2670.04713.71
5.3.30.2430.04713.84
5.3.20.3000.03013.48
5.3.10.2530.03313.67
5.3.00.2730.03313.47
5.2.170.2300.03711.19
5.2.160.2230.03310.97
5.2.150.2300.03311.03
5.2.140.2270.03011.00
5.2.130.2100.03010.99
5.2.120.2070.02311.11
5.2.110.2000.03010.95
5.2.100.2100.02311.04
5.2.90.2370.02710.95
5.2.80.2100.03310.93
5.2.70.2030.03010.93
5.2.60.2030.03311.06
5.2.50.2430.03710.92
5.2.40.1400.02710.83
5.2.30.1930.03310.82
5.2.20.1970.02310.89
5.2.10.1630.03010.80
5.2.00.1630.02710.86
5.1.60.1700.0209.89
5.1.50.1670.02310.15
5.1.40.1730.02710.13
5.1.30.1670.02310.25
5.1.20.1770.02710.36
5.1.10.1900.0279.93
5.1.00.1700.02710.11
5.0.50.0870.0208.43
5.0.40.0930.0278.38
5.0.30.0800.0508.19
5.0.20.0900.0278.35
5.0.10.0770.0438.25
5.0.00.0970.0638.30
4.4.90.1000.0177.23
4.4.80.1030.0237.23
4.4.70.1030.0207.23
4.4.60.0970.0177.23
4.4.50.1030.0177.23
4.4.40.1070.0307.23
4.4.30.0830.0177.23
4.4.20.0930.0207.23
4.4.10.1070.0237.23
4.4.00.0870.0277.23
4.3.110.0970.0207.23
4.3.100.0830.0177.23
4.3.90.1030.0207.23
4.3.80.0430.0237.23
4.3.70.0970.0207.23
4.3.60.0800.0137.23
4.3.50.0930.0207.23
4.3.40.1030.0307.23
4.3.30.0570.0237.23
4.3.20.0500.0277.23
4.3.10.0530.0277.23
4.3.00.0430.0177.23

preferences:
40.9 ms | 400 KiB | 5 Q