3v4l.org

run code in 300+ PHP versions simultaneously
<?php $this = '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)
7.2.80.0350.00314.23
7.2.70.0340.00714.64
7.2.60.0290.01614.91
7.2.50.0390.00614.54
7.2.40.0390.01014.41
7.2.30.0680.01414.39
7.2.20.0590.01014.62
7.2.10.0520.00614.75
7.2.00.0330.00614.96
7.1.200.0410.00713.74
7.1.190.0360.00713.77
7.1.180.0390.00613.34
7.1.170.0400.01013.52
7.1.160.0340.00313.45
7.1.150.0400.00913.57
7.1.140.0430.00713.50
7.1.130.0340.00713.50
7.1.120.0490.00613.62
7.1.110.0440.00913.57
7.1.100.0440.00313.55
7.1.90.0460.00713.61
7.1.80.0330.01013.43
7.1.70.0360.00013.57
7.1.60.0550.00031.61
7.1.50.0980.01231.75
7.1.40.0520.01332.16
7.1.30.0720.01631.90
7.1.20.0610.01032.13
7.1.10.0200.01014.77
7.1.00.0850.02216.92
7.0.310.0340.00713.46
7.0.300.0410.00013.13
7.0.290.0500.00613.43
7.0.280.0410.00713.12
7.0.270.1010.01013.29
7.0.260.0490.00813.09
7.0.250.0550.00313.54
7.0.240.0430.00413.49
7.0.230.0380.00813.45
7.0.220.0350.01213.48
7.0.210.0500.00713.45
7.0.200.0390.00713.41
7.0.190.0430.01113.24
7.0.180.0480.01113.77
7.0.170.0480.00813.74
7.0.160.0780.00913.92
7.0.150.0200.01014.65
7.0.140.1030.02416.49
7.0.130.0830.02416.69
7.0.120.1090.02716.60
7.0.110.1080.02516.47
7.0.100.0910.03316.55
7.0.90.1260.02316.46
7.0.80.0920.02616.59
7.0.70.0850.02516.61
7.0.60.0830.02416.46
7.0.50.0600.02316.51
7.0.40.0610.02616.60
7.0.30.0630.02416.65
7.0.20.0420.03016.72
7.0.10.0750.02416.66
7.0.00.0470.02316.60
5.6.300.0130.03316.99
5.6.290.0120.05018.37
5.6.280.0110.05618.68
5.6.270.0160.04218.61
5.6.260.0180.04918.52
5.6.250.0100.04118.57
5.6.240.0100.05018.59
5.6.230.0160.04818.56
5.6.220.0090.04118.60
5.6.210.0150.03718.61
5.6.200.0100.04918.49
5.6.190.0120.03818.48
5.6.180.0120.04018.42
5.6.170.0090.05418.55
5.6.160.0170.04218.62
5.6.150.0140.04018.59
5.6.140.0080.05418.57
5.6.130.0140.03818.62
5.6.120.0100.04418.48
5.6.110.0100.05318.42
5.6.100.0120.05018.62
5.6.90.0120.04818.47
5.6.80.0110.05218.04
5.6.70.0040.04318.13
5.6.60.0150.03818.17
5.6.50.0130.03718.15
5.6.40.0130.04418.04
5.6.30.0110.04118.13
5.6.20.0080.04117.93
5.6.10.0150.03518.20
5.6.00.0100.04818.25
5.5.380.0110.04915.24
5.5.370.0100.05115.25
5.5.360.0110.03815.21
5.5.350.0110.03615.26
5.5.340.0100.04215.43
5.5.330.0100.04915.65
5.5.320.0120.03415.57
5.5.310.0120.05315.49
5.5.300.0110.04115.66
5.5.290.0080.04115.47
5.5.280.0110.04015.40
5.5.270.0100.04015.55
5.5.260.0100.05115.57
5.5.250.0110.04515.38
5.5.240.0100.03515.07
5.5.230.0050.04215.12
5.5.220.0040.04015.07
5.5.210.0070.04514.99
5.5.200.0140.04015.04
5.5.190.0080.04115.11
5.5.180.0070.05215.16
5.5.170.0070.01013.77
5.5.160.0170.03815.10
5.5.150.0110.04415.23
5.5.140.0140.04714.99
5.5.130.0140.04215.01
5.5.120.0080.05114.92
5.5.110.0100.04515.09
5.5.100.0150.03914.87
5.5.90.0130.03815.02
5.5.80.0070.04114.89
5.5.70.0090.05215.04
5.5.60.0140.03315.01
5.5.50.0100.04015.04
5.5.40.0090.04214.89
5.5.30.0170.03614.94
5.5.20.0080.03815.02
5.5.10.0110.03715.04
5.5.00.0090.04514.94
5.4.450.0100.04016.42
5.4.440.0120.03816.45
5.4.430.0100.04916.39
5.4.420.0120.04416.43
5.4.410.0100.04916.34
5.4.400.0060.03916.24
5.4.390.0040.04216.22
5.4.380.0120.03516.32
5.4.370.0070.03916.11
5.4.360.0100.03816.15
5.4.350.0080.03816.24
5.4.340.0050.06116.19
5.4.330.0090.00610.70
5.4.320.0100.04316.17
5.4.310.0050.04816.04
5.4.300.0090.04816.23
5.4.290.0130.04216.11
5.4.280.0110.04016.11
5.4.270.0120.03416.19
5.4.260.0070.04416.17
5.4.250.0110.03716.17
5.4.240.0060.05016.14
5.4.230.0090.04116.18
5.4.220.0080.04716.12
5.4.210.0100.04116.20
5.4.200.0070.05116.08
5.4.190.0110.03916.13
5.4.180.0110.03916.24
5.4.170.0090.03716.29
5.4.160.0070.04816.14
5.4.150.0090.04016.06
5.4.140.0110.03514.31
5.4.130.0110.03714.40
5.4.120.0070.03914.50
5.4.110.0100.04414.52
5.4.100.0100.04414.44
5.4.90.0070.03814.48
5.4.80.0050.03814.49
5.4.70.0100.03714.44
5.4.60.0080.03614.49
5.4.50.0090.04214.49
5.4.40.0110.03914.52
5.4.30.0140.03914.48
5.4.20.0090.03614.44
5.4.10.0050.04214.39
5.4.00.0080.04014.11
5.3.290.0070.04213.14
5.3.280.0090.04013.09
5.3.270.0100.03912.99
5.3.260.0070.04113.08
5.3.250.0060.03713.12
5.3.240.0140.03112.98
5.3.230.0080.04013.06
5.3.220.0100.03613.07
5.3.210.0050.04713.05
5.3.200.0100.03613.00
5.3.190.0110.03612.97
5.3.180.0130.03413.11
5.3.170.0110.03813.08
5.3.160.0090.03913.08
5.3.150.0110.03513.09
5.3.140.0090.04213.01
5.3.130.0120.03313.13
5.3.120.0080.04412.94
5.3.110.0120.04413.13
5.3.100.0110.04112.58
5.3.90.0110.03612.63
5.3.80.0090.03412.68
5.3.70.0090.03312.54
5.3.60.0050.03812.74
5.3.50.0110.03312.57
5.3.40.0070.03512.57
5.3.30.0040.03612.52
5.3.20.0110.03412.45
5.3.10.0090.03712.37
5.3.00.0090.03812.34

preferences:
143.7 ms | 1394 KiB | 7 Q