3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=40; $y=60; function myTest(){ global $x,$y; $y=$x+$y; } myTest(); echo "$y"; ?>

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)
8.3.60.0140.00718.56
8.3.50.0110.00316.23
8.3.40.0070.00718.75
8.3.30.0130.00318.72
8.3.20.0050.00220.16
8.3.10.0000.00823.65
8.3.00.0050.00319.56
8.2.180.0120.00616.63
8.2.170.0110.00422.96
8.2.160.0070.00719.08
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00019.25
8.2.120.0080.00026.35
8.2.110.0040.00420.48
8.2.100.0080.00317.91
8.2.90.0040.00419.10
8.2.80.0060.00317.97
8.2.70.0000.00817.75
8.2.60.0000.00817.93
8.2.50.0080.00018.10
8.2.40.0000.00720.48
8.2.30.0000.00819.17
8.2.20.0050.00318.07
8.2.10.0040.00418.10
8.2.00.0070.00018.10
8.1.280.0090.00625.92
8.1.270.0040.00422.19
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0000.01121.99
8.1.230.0080.00323.98
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0040.00418.66
8.1.160.0000.00719.00
8.1.150.0000.00718.80
8.1.140.0040.00419.55
8.1.130.0040.00419.06
8.1.120.0000.00717.44
8.1.110.0040.00417.23
8.1.100.0000.00717.26
8.1.90.0040.00417.29
8.1.80.0000.00817.41
8.1.70.0000.00717.44
8.1.60.0050.00317.50
8.1.50.0000.00817.48
8.1.40.0030.00617.44
8.1.30.0040.00417.64
8.1.20.0040.00417.54
8.1.10.0040.00417.38
8.1.00.0040.00417.47
8.0.300.0040.00419.88
8.0.290.0000.00816.75
8.0.280.0030.00318.42
8.0.270.0070.00017.18
8.0.260.0000.00716.90
8.0.250.0030.00316.92
8.0.240.0000.00816.91
8.0.230.0000.00716.93
8.0.220.0070.00016.84
8.0.210.0030.00316.90
8.0.200.0000.00716.95
8.0.190.0030.00516.91
8.0.180.0040.00416.81
8.0.170.0040.00416.90
8.0.160.0070.00016.88
8.0.150.0000.00816.71
8.0.140.0000.00816.73
8.0.130.0000.00613.24
8.0.120.0060.00316.87
8.0.110.0040.00416.75
8.0.100.0020.00516.84
8.0.90.0000.00716.73
8.0.80.0040.01216.85
8.0.70.0040.00416.89
8.0.60.0000.00716.76
8.0.50.0040.00416.91
8.0.30.0100.00817.09
8.0.20.0120.00817.40
8.0.10.0000.00817.04
8.0.00.0040.01416.91
7.4.330.0020.00215.55
7.4.320.0000.00616.45
7.4.300.0030.00316.54
7.4.290.0040.00716.48
7.4.280.0070.00016.54
7.4.270.0000.00816.42
7.4.260.0070.00016.48
7.4.250.0000.00816.41
7.4.240.0080.00016.49
7.4.230.0000.00716.58
7.4.220.0090.00916.65
7.4.210.0000.01416.57
7.4.200.0000.00716.53
7.4.160.0090.00616.34
7.4.150.0120.00617.40
7.4.140.0140.00717.86
7.4.130.0130.00716.53
7.4.120.0090.00816.53
7.4.110.0070.01016.35
7.4.100.0070.01416.32
7.4.90.0070.01116.61
7.4.80.0170.00419.39
7.4.70.0060.01016.52
7.4.60.0090.00616.33
7.4.50.0060.00916.51
7.4.40.0060.01516.40
7.4.30.0160.00016.48
7.4.00.0120.00715.03
7.3.330.0060.00013.11
7.3.320.0000.00613.24
7.3.310.0070.00016.18
7.3.300.0000.00716.30
7.3.290.0050.01116.34
7.3.280.0100.00816.31
7.3.270.0070.01017.40
7.3.260.0090.01016.39
7.3.250.0160.00316.31
7.3.240.0100.00716.35
7.3.230.0100.00716.26
7.3.210.0100.00716.45
7.3.200.0070.01016.28
7.3.190.0120.00416.27
7.3.180.0070.01016.58
7.3.170.0060.01016.25
7.3.160.0100.01016.30
7.3.120.0080.00815.13
7.3.110.0070.01114.76
7.3.100.0040.01114.79
7.3.90.0030.00714.55
7.3.80.0090.00615.02
7.3.70.0080.00814.61
7.3.60.0060.01014.89
7.3.50.0030.01014.57
7.3.40.0030.01014.93
7.3.30.0120.00314.74
7.3.20.0110.00416.71
7.3.10.0060.00916.70
7.3.00.0070.00716.69
7.2.330.0130.00316.43
7.2.320.0070.01416.32
7.2.310.0070.01016.31
7.2.300.0040.01216.70
7.2.290.0140.00716.64
7.2.250.0030.00914.89
7.2.240.0090.00914.92
7.2.230.0070.00315.10
7.2.220.0040.00714.83
7.2.210.0030.00914.97
7.2.200.0060.00315.11
7.2.190.0070.01115.04
7.2.180.0090.00614.75
7.2.170.0060.00914.86
7.2.90.1240.00314.33
7.2.80.0360.00614.48
7.2.70.0380.00614.79
7.2.60.0440.00314.94
7.2.50.0340.00915.03
7.2.40.0330.00314.88
7.2.30.0100.00715.08
7.2.20.0340.00315.09
7.2.10.0360.00314.60
7.2.00.0310.00614.89
7.1.330.0040.01115.65
7.1.320.0000.01415.81
7.1.310.0000.01415.86
7.1.300.0070.01015.59
7.1.290.0060.00615.68
7.1.280.0060.00915.64
7.1.270.0120.00315.81
7.1.260.0100.00315.70
7.1.210.0550.00613.73
7.1.200.0370.00313.86
7.1.190.0340.00913.50
7.1.180.0410.00613.71
7.1.170.0340.00313.78
7.1.160.0330.00713.57
7.1.150.0070.01013.65
7.1.140.0500.00313.48
7.1.130.0800.00313.83
7.1.120.0390.00313.83
7.1.110.0300.00413.78
7.1.100.0230.01013.82
7.1.90.0400.00313.82
7.1.80.0420.00313.82
7.1.70.0410.00013.70
7.1.60.0490.00331.68
7.1.50.0360.00631.70
7.1.40.0340.00631.72
7.1.30.0720.00631.76
7.1.20.0570.00631.73
7.1.10.0340.00913.88
7.1.00.0060.00913.56
7.0.310.0290.00613.51
7.0.300.0320.00913.60
7.0.290.0370.00313.66
7.0.280.0300.00313.54
7.0.270.0260.00713.35
7.0.260.0390.01313.36
7.0.250.0340.00913.35
7.0.240.0420.00613.27
7.0.230.0280.00813.49
7.0.220.0810.01313.30
7.0.210.0260.01013.55
7.0.200.0440.00313.29
7.0.190.0110.00513.48
7.0.180.0030.01113.37
7.0.170.0430.00713.45
7.0.160.0300.00613.47
7.0.150.0110.00713.35
7.0.140.0410.00913.46
7.0.130.0240.00413.63
7.0.120.0350.01013.48
7.0.110.0130.00513.38
7.0.100.0130.00313.51
7.0.90.0320.00013.31
7.0.80.0120.00613.62
7.0.70.0110.00313.34
7.0.60.0390.00613.34
7.0.50.0370.00313.29
7.0.40.0040.01213.39
7.0.30.0180.00313.30
7.0.20.0190.00313.60
7.0.10.0870.00313.68
7.0.00.0130.00313.33

preferences:
51.11 ms | 400 KiB | 5 Q