3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "Variable!\n"; $bar = "foo"; $wom = "bar"; $bat = "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)
8.3.60.0070.01118.15
8.3.50.0090.00921.87
8.3.40.0130.00718.58
8.3.30.0030.01018.96
8.3.20.0000.00720.16
8.3.10.0040.00421.76
8.3.00.0040.00420.95
8.2.180.0150.00618.37
8.2.170.0070.01022.96
8.2.160.0070.00722.13
8.2.150.0060.00324.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0080.00419.32
8.2.110.0060.00320.52
8.2.100.0090.00318.02
8.2.90.0030.00619.17
8.2.80.0030.00517.97
8.2.70.0050.00317.63
8.2.60.0070.00417.80
8.2.50.0040.00418.07
8.2.40.0000.01018.20
8.2.30.0000.00718.15
8.2.20.0000.00817.57
8.2.10.0050.00218.05
8.2.00.0000.01117.53
8.1.280.0110.00325.92
8.1.270.0060.00320.60
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0070.00323.86
8.1.230.0000.01119.08
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0070.00018.54
8.1.160.0040.00422.00
8.1.150.0100.00018.94
8.1.140.0050.00319.26
8.1.130.0000.00717.68
8.1.120.0030.00317.35
8.1.110.0040.00417.36
8.1.100.0000.00817.43
8.1.90.0040.00417.46
8.1.80.0000.00717.37
8.1.70.0070.00017.41
8.1.60.0030.00517.55
8.1.50.0040.00417.54
8.1.40.0050.00217.40
8.1.30.0030.00517.49
8.1.20.0080.00017.52
8.1.10.0040.00417.41
8.1.00.0030.00517.50
8.0.300.0080.00018.77
8.0.290.0030.00516.63
8.0.280.0070.00018.34
8.0.270.0030.00317.29
8.0.260.0000.00817.29
8.0.250.0030.00316.91
8.0.240.0030.00316.95
8.0.230.0000.00716.83
8.0.220.0050.00216.89
8.0.210.0040.00416.85
8.0.200.0000.00617.00
8.0.190.0000.00716.98
8.0.180.0050.00316.85
8.0.170.0040.00416.94
8.0.160.0040.00416.84
8.0.150.0030.00316.80
8.0.140.0040.00416.86
8.0.130.0030.00313.35
8.0.120.0030.00616.87
8.0.110.0040.00416.88
8.0.100.0040.00416.88
8.0.90.0080.00016.79
8.0.80.0040.01116.78
8.0.70.0070.00017.00
8.0.60.0040.00416.84
8.0.50.0040.00416.92
8.0.30.0050.00716.78
8.0.20.0130.00617.40
8.0.10.0000.00716.98
8.0.00.0080.00916.72
7.4.330.0030.00315.03
7.4.320.0000.00616.44
7.4.300.0000.00616.58
7.4.290.0030.00316.59
7.4.280.0040.00416.46
7.4.270.0040.00416.57
7.4.260.0030.00316.57
7.4.250.0040.00416.38
7.4.240.0020.00516.56
7.4.230.0070.00016.46
7.4.220.0140.00416.51
7.4.210.0100.01016.52
7.4.200.0070.00016.47
7.4.160.0060.00916.47
7.4.150.0040.01617.40
7.4.140.0120.00417.86
7.4.130.0080.01216.45
7.4.120.0080.00816.55
7.4.110.0100.01016.41
7.4.100.0090.01216.57
7.4.90.0070.01016.39
7.4.80.0090.00919.39
7.4.70.0080.00816.48
7.4.60.0080.00816.50
7.4.50.0000.00816.26
7.4.40.0030.01316.64
7.4.30.0090.01216.50
7.4.00.0060.00914.67
7.3.330.0000.00612.93
7.3.320.0000.00613.04
7.3.310.0070.00016.12
7.3.300.0060.00016.13
7.3.290.0070.00816.15
7.3.280.0080.00916.17
7.3.270.0080.01117.40
7.3.260.0030.01316.50
7.3.250.0090.01116.39
7.3.240.0110.00816.57
7.3.230.0140.00716.39
7.3.210.0030.01316.14
7.3.200.0110.01119.39
7.3.190.0040.01116.25
7.3.180.0100.00716.58
7.3.170.0100.01016.34
7.3.160.0130.00916.27
7.3.10.0040.01216.20
7.3.00.0070.01116.16
7.2.330.0090.01616.59
7.2.320.0080.00916.57
7.2.310.0130.00316.39
7.2.300.0000.01616.71
7.2.290.0030.01416.37
7.2.130.0130.00716.30
7.2.120.0000.01416.57
7.2.110.0040.01416.53
7.2.100.0160.00716.43
7.2.90.0180.00616.93
7.2.80.0120.00816.80
7.2.70.0150.00616.74
7.2.60.0070.00916.82
7.2.50.0110.00616.47
7.2.40.0100.01416.64
7.2.30.0130.00316.62
7.2.20.0040.01416.54
7.2.10.0040.00716.75
7.2.00.0030.01018.09
7.1.250.0030.01015.35
7.1.100.0000.01118.13
7.1.70.0000.01017.19
7.1.60.0100.00619.46
7.1.50.0070.00316.47
7.1.00.0070.07022.45
7.0.200.0170.00315.00
7.0.140.0000.06022.12
7.0.60.0100.06719.92
7.0.50.0100.08017.88
7.0.40.0100.09020.18
7.0.30.0200.08020.17
7.0.20.0400.07020.33
7.0.10.0100.08020.13
7.0.00.0100.08020.08
5.6.280.0000.07721.11
5.6.210.0070.03720.68
5.6.200.0130.07318.22
5.6.190.0130.04020.43
5.6.180.0300.04320.41
5.6.170.0300.08020.47
5.6.160.0100.08320.70
5.6.150.0070.06718.21
5.6.140.0200.06018.15
5.6.130.0100.08318.12
5.6.120.0000.05321.02
5.6.110.0130.08021.12
5.6.100.0100.07721.10
5.6.90.0070.05320.94
5.6.80.0100.08020.27
5.5.350.0270.04020.42
5.5.340.0170.05318.02
5.5.330.0130.04020.23
5.5.320.0030.03720.41
5.5.310.0300.03720.32
5.5.300.0070.05717.91
5.5.290.0100.07018.00
5.5.280.0130.04320.86
5.5.270.0070.06020.94
5.5.260.0200.07720.78
5.5.250.0070.08020.77
5.5.240.0070.07320.34
5.4.450.0700.06019.22
5.4.440.1000.06319.45
5.4.430.0130.05019.31
5.4.420.0830.05319.48
5.4.410.0900.05019.49
5.4.400.0100.05319.13
5.4.390.0870.06318.68
5.4.380.1030.05018.59
5.4.370.0970.06018.68
5.4.360.0970.06018.58
5.4.350.1130.06318.69
5.4.340.1200.05718.65
5.4.320.0930.06718.69
5.4.310.1070.05318.66
5.4.300.1130.06018.67
5.4.290.1200.04718.45
5.4.280.1100.05318.49
5.4.270.1030.05718.62
5.4.260.1000.05318.72
5.4.250.1030.06318.79
5.4.240.1070.05318.71
5.4.230.1030.05018.61
5.4.220.1030.05318.50
5.4.210.1100.04718.52
5.4.200.0970.06016.52
5.4.190.1000.05018.63
5.4.180.1030.05718.72
5.4.170.1130.04318.58
5.4.160.0970.05718.49
5.4.150.1330.05718.69
5.4.140.1070.05016.06
5.4.130.1070.04716.06
5.4.120.1030.05716.20
5.4.110.1200.06316.06
5.4.100.1200.04716.30
5.4.90.1100.05316.04
5.4.80.1030.05016.02
5.4.70.1000.05016.04
5.4.60.1070.04316.01
5.4.50.1070.04716.18
5.4.40.0970.05716.03
5.4.30.1100.04316.13
5.4.20.1000.06016.15
5.4.10.1230.06016.09
5.4.00.0970.04715.67
5.3.290.1000.05714.65
5.3.280.1000.05314.68
5.3.270.1830.05014.53
5.3.260.1070.05314.69
5.3.250.0970.06014.51
5.3.240.1100.04714.65
5.3.230.1300.05014.57
5.3.220.1130.04714.54
5.3.210.1000.06314.43
5.3.200.1130.04714.53
5.3.190.0970.06014.54
5.3.180.1030.05314.63
5.3.170.0930.05714.54
5.3.160.0900.05314.54
5.3.150.1000.05014.56
5.3.140.0900.06014.46
5.3.130.0930.06314.52
5.3.120.1030.05314.64
5.3.110.0970.05714.52
5.3.100.0930.05314.12
5.3.90.1170.05013.98
5.3.80.1100.04713.93
5.3.70.1030.05313.99
5.3.60.1230.05714.00
5.3.50.1100.06013.93
5.3.40.1200.04713.93
5.3.30.1070.05013.82
5.3.20.1070.05313.76
5.3.10.1000.05013.69
5.3.00.1100.04713.63
5.2.170.0870.06011.29
5.2.160.0930.03711.13
5.2.150.0930.06011.05
5.2.140.1030.05311.27
5.2.130.1030.05011.03
5.2.120.0770.04311.07
5.2.110.0800.04011.25
5.2.100.0970.03711.05
5.2.90.0900.03711.15
5.2.80.0800.05011.16
5.2.70.0770.04711.14
5.2.60.0900.04011.03
5.2.50.0730.05310.95
5.2.40.0700.04011.14
5.2.30.0700.03710.94
5.2.20.0600.05011.00
5.2.10.0670.04010.95
5.2.00.0730.03710.82
5.1.60.0530.04010.02
5.1.50.0730.03010.02
5.1.40.0700.0309.97
5.1.30.0730.03710.43
5.1.20.0600.04310.46
5.1.10.0730.03310.18
5.1.00.0730.03310.09
5.0.50.0330.0308.66
5.0.40.0370.0278.38
5.0.30.0300.0478.19
5.0.20.0400.0238.22
5.0.10.0330.0308.37
5.0.00.0430.0378.14
4.4.90.0400.0235.88
4.4.80.0330.0235.86
4.4.70.0300.0235.80
4.4.60.0330.0235.85
4.4.50.0330.0205.90
4.4.40.0330.0335.92
4.4.30.0330.0205.89
4.4.20.0330.0235.96
4.4.10.0330.0205.93
4.4.00.0400.0305.84
4.3.110.0400.0175.88
4.3.100.0330.0275.77
4.3.90.0300.0235.80
4.3.80.0470.0305.78
4.3.70.0330.0205.77
4.3.60.0330.0275.78
4.3.50.0330.0235.80
4.3.40.0270.0405.77
4.3.30.0170.0235.77
4.3.20.0270.0205.77
4.3.10.0170.0235.77
4.3.00.0100.03014.42

preferences:
41.04 ms | 401 KiB | 5 Q