3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "Variable!\n"; $bar = "foo"; $wom = "bar"; $bat = "wom"; print $foo; print $$bar; print $$$wom; print $$$$bat; ?>

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)
8.3.60.0110.01116.63
8.3.50.0100.00317.84
8.3.40.0180.00418.86
8.3.30.0110.00318.83
8.3.20.0060.00320.21
8.3.10.0040.00421.60
8.3.00.0080.00020.95
8.2.180.0070.01518.29
8.2.170.0070.01022.96
8.2.160.0030.01022.26
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0030.00717.55
8.2.110.0080.00022.02
8.2.100.0060.00617.91
8.2.90.0050.00319.10
8.2.80.0030.00717.97
8.2.70.0000.00817.50
8.2.60.0090.00017.93
8.2.50.0030.00618.07
8.2.40.0040.00418.09
8.2.30.0000.00718.13
8.2.20.0040.00417.59
8.2.10.0000.00718.10
8.2.00.0040.00417.67
8.1.280.0070.00725.92
8.1.270.0000.00820.49
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0090.00022.06
8.1.230.0040.00719.04
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0060.00317.13
8.1.180.0000.00818.10
8.1.170.0070.00018.62
8.1.160.0000.00818.87
8.1.150.0060.00318.78
8.1.140.0040.00419.17
8.1.130.0000.00717.80
8.1.120.0070.00017.34
8.1.110.0070.00017.47
8.1.100.0030.00517.48
8.1.90.0050.00317.33
8.1.80.0040.00317.42
8.1.70.0030.00317.41
8.1.60.0000.00817.49
8.1.50.0040.00417.57
8.1.40.0050.00317.51
8.1.30.0000.00817.64
8.1.20.0060.00317.53
8.1.10.0050.00317.46
8.1.00.0000.00817.40
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0050.00318.43
8.0.270.0070.00017.24
8.0.260.0060.00017.11
8.0.250.0030.00316.93
8.0.240.0000.00716.96
8.0.230.0000.00716.81
8.0.220.0000.00716.84
8.0.210.0000.00716.79
8.0.200.0000.00716.86
8.0.190.0070.00016.85
8.0.180.0040.00416.88
8.0.170.0000.00816.90
8.0.160.0040.00416.82
8.0.150.0050.00216.82
8.0.140.0030.00316.83
8.0.130.0040.00413.39
8.0.120.0000.00716.80
8.0.110.0040.00416.70
8.0.100.0040.00316.76
8.0.90.0000.00716.94
8.0.80.0150.00616.91
8.0.70.0000.00716.70
8.0.60.0000.00716.87
8.0.50.0000.00816.81
8.0.30.0100.00517.25
8.0.20.0110.01117.40
8.0.10.0040.00416.89
8.0.00.0080.01316.83
7.4.330.0060.00015.09
7.4.320.0060.00016.47
7.4.300.0000.00716.40
7.4.290.0070.00016.49
7.4.280.0030.00616.56
7.4.270.0000.00716.55
7.4.260.0000.00716.47
7.4.250.0040.00416.40
7.4.240.0020.00516.47
7.4.230.0000.00716.68
7.4.220.0090.00916.55
7.4.210.0030.01716.61
7.4.200.0040.00416.31
7.4.160.0080.00816.29
7.4.150.0090.01017.40
7.4.140.0140.00317.86
7.4.130.0070.01116.54
7.4.120.0080.00916.50
7.4.110.0180.00016.44
7.4.100.0120.01216.53
7.4.90.0110.01116.48
7.4.80.0130.01019.39
7.4.70.0000.01616.26
7.4.60.0030.01316.47
7.4.50.0040.00416.47
7.4.40.0070.01116.50
7.4.30.0120.00916.46
7.4.00.0040.01114.81
7.3.330.0030.00313.07
7.3.320.0000.00613.22
7.3.310.0040.00416.31
7.3.300.0030.00316.18
7.3.290.0060.00816.20
7.3.280.0060.01316.24
7.3.270.0130.01317.40
7.3.260.0180.00016.51
7.3.250.0120.00616.46
7.3.240.0070.01016.34
7.3.230.0080.01116.39
7.3.210.0160.00016.48
7.3.200.0130.00719.39
7.3.190.0120.00416.37
7.3.180.0070.01016.21
7.3.170.0110.01016.55
7.3.160.0110.00516.29
7.2.330.0100.00716.47
7.2.320.0100.00616.38
7.2.310.0040.01316.64
7.2.300.0130.00316.46
7.2.290.0100.00716.64
7.2.60.0070.01017.03
7.2.00.0110.00319.27
7.1.100.0000.01417.87
7.1.70.0090.00317.16
7.1.60.0060.00919.46
7.1.50.0040.01416.66
7.1.00.0130.06722.31
7.0.200.0150.00815.01
7.0.140.0100.06722.08
7.0.60.0230.05019.95
7.0.50.0070.05317.77
7.0.40.0100.05720.07
7.0.30.0370.03720.20
7.0.20.0430.07020.09
7.0.10.0030.09020.16
7.0.00.0070.08720.19
5.6.280.0000.07721.14
5.6.210.0130.06320.61
5.6.200.0000.06718.16
5.6.190.0070.06020.59
5.6.180.0300.07020.67
5.6.170.0370.07020.50
5.6.160.0070.05320.61
5.6.150.0130.03318.16
5.6.140.0000.08718.15
5.6.130.0100.08018.09
5.6.120.0030.04321.13
5.6.110.0100.03721.00
5.6.100.0200.04321.10
5.6.90.0100.08020.96
5.6.80.0130.07320.40
5.5.350.0330.07320.41
5.5.340.0030.05317.88
5.5.330.0070.05020.43
5.5.320.0000.04020.13
5.5.310.0300.05720.21
5.5.300.0100.07718.03
5.5.290.0170.07718.02
5.5.280.0070.08320.87
5.5.270.0070.07320.75
5.5.260.0100.07320.75
5.5.250.0070.08020.57
5.5.240.0030.08020.22
5.4.450.0630.05319.21
5.4.440.1030.05719.29
5.4.430.1000.05019.46
5.4.420.1000.04719.47
5.4.410.0830.05018.97
5.4.400.0630.06319.31
5.4.390.1030.06318.74
5.4.380.0970.06718.59
5.4.370.1170.08018.48
5.4.360.1130.05018.52
5.4.350.1130.07718.45
5.4.340.1130.07318.49
5.4.320.0900.07718.68
5.4.310.1070.04318.56
5.4.300.1070.05018.72
5.4.290.1330.06718.77
5.4.280.1200.06018.77
5.4.270.1000.05318.68
5.4.260.1370.06718.77
5.4.250.1270.07318.50
5.4.240.0970.05318.68
5.4.230.1100.06318.57
5.4.220.1200.06318.68
5.4.210.1330.06318.48
5.4.200.1170.04316.51
5.4.190.1030.06318.61
5.4.180.1070.06018.68
5.4.170.1230.07718.75
5.4.160.1170.06718.69
5.4.150.0970.06318.46
5.4.140.1100.07016.36
5.4.130.1200.05016.28
5.4.120.1200.04716.20
5.4.110.1130.03716.17
5.4.100.1030.04716.22
5.4.90.1000.06316.22
5.4.80.0930.06016.14
5.4.70.0900.06316.18
5.4.60.0970.05016.14
5.4.50.1030.03716.03
5.4.40.0930.04716.13
5.4.30.1070.04716.13
5.4.20.0870.06316.21
5.4.10.0930.07016.21
5.4.00.1100.07015.76
5.3.290.1070.06714.68
5.3.280.1000.05014.59
5.3.270.0930.05314.51
5.3.260.0930.06314.59
5.3.250.1000.04714.60
5.3.240.0930.05714.70
5.3.230.0970.06014.59
5.3.220.0970.05314.54
5.3.210.1070.05714.63
5.3.200.1030.05714.55
5.3.190.1130.07014.57
5.3.180.1030.05014.50
5.3.170.1000.04714.52
5.3.160.1000.06014.45
5.3.150.1070.05714.45
5.3.140.1300.04714.63
5.3.130.1130.05014.52
5.3.120.1130.05314.45
5.3.110.1070.07714.57
5.3.100.1170.06014.13
5.3.90.1030.04714.00
5.3.80.1000.04713.99
5.3.70.0930.05713.94
5.3.60.1100.05013.99
5.3.50.1130.05313.97
5.3.40.0970.05713.93
5.3.30.1270.05013.82
5.3.20.0970.05713.68
5.3.10.1030.04713.61
5.3.00.1000.05313.63
5.2.170.0830.04311.13
5.2.160.0800.04711.29
5.2.150.0930.05711.09
5.2.140.0900.05011.09
5.2.130.0970.04711.16
5.2.120.0900.04711.14
5.2.110.1030.04711.02
5.2.100.0870.04711.09
5.2.90.0970.04311.07
5.2.80.0900.04311.14
5.2.70.0970.04011.06
5.2.60.0800.05011.03
5.2.50.0900.04311.02
5.2.40.0800.04311.00
5.2.30.0730.03711.11
5.2.20.0730.04710.91
5.2.10.0730.04310.88
5.2.00.0630.04710.67
5.1.60.0630.03710.08
5.1.50.0630.03710.00
5.1.40.0730.0339.93
5.1.30.0630.04010.39
5.1.20.0800.04010.39
5.1.10.0570.04010.14
5.1.00.0700.03010.05
5.0.50.0300.0308.53
5.0.40.0430.0208.38
5.0.30.0330.0508.32
5.0.20.0330.0308.32
5.0.10.0400.0278.35
5.0.00.0330.0438.18
4.4.90.0330.0205.89
4.4.80.0470.0135.89
4.4.70.0330.0275.89
4.4.60.0330.0235.89
4.4.50.0430.0135.90
4.4.40.0300.0435.90
4.4.30.0430.0235.86
4.4.20.0370.0205.96
4.4.10.0370.0205.98
4.4.00.0200.0405.94
4.3.110.0270.0275.79
4.3.100.0400.0175.81
4.3.90.0270.0235.90
4.3.80.0400.0305.86
4.3.70.0370.0205.87
4.3.60.0470.0275.79
4.3.50.0300.0235.77
4.3.40.0270.0405.75
4.3.30.0030.0275.73
4.3.20.0170.0235.73
4.3.10.0130.0275.73
4.3.00.0030.02714.42

preferences:
49.49 ms | 400 KiB | 5 Q