3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "moro"; function b() { global $a; echo $a; } b();

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)
8.3.60.0150.00618.43
8.3.50.0110.00418.16
8.3.40.0060.00918.84
8.3.30.0100.00319.04
8.3.20.0000.00720.21
8.3.10.0040.00421.63
8.3.00.0050.00320.88
8.2.180.0090.01218.29
8.2.170.0070.01022.96
8.2.160.0100.00322.08
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00319.79
8.2.110.0000.00822.09
8.2.100.0100.00317.91
8.2.90.0030.00519.28
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0050.00319.95
8.2.30.0070.00017.91
8.2.20.0000.00817.58
8.2.10.0000.00718.04
8.2.00.0030.00517.73
8.1.270.0030.00618.95
8.1.260.0050.00226.35
8.1.250.0030.00328.09
8.1.240.0030.00622.19
8.1.230.0090.00319.22
8.1.220.0030.00617.78
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0000.00818.55
8.1.160.0070.00021.89
8.1.150.0040.00418.72
8.1.140.0030.00619.13
8.1.130.0030.00317.87
8.1.120.0000.00717.44
8.1.110.0040.00417.45
8.1.100.0000.00817.20
8.1.90.0040.00417.41
8.1.80.0000.00817.35
8.1.70.0070.00017.25
8.1.60.0050.00517.61
8.1.50.0000.00817.52
8.1.40.0020.00517.48
8.1.30.0000.00917.63
8.1.20.0030.00617.64
8.1.10.0070.00017.41
8.1.00.0000.00817.31
8.0.300.0070.00018.77
8.0.290.0050.00216.75
8.0.280.0000.00718.43
8.0.270.0000.00717.14
8.0.260.0060.00017.24
8.0.250.0030.00316.93
8.0.240.0000.00716.98
8.0.230.0030.00316.71
8.0.220.0000.00716.86
8.0.210.0070.00016.73
8.0.200.0030.00316.88
8.0.190.0080.00016.77
8.0.180.0030.00616.86
8.0.170.0000.00716.89
8.0.160.0000.00816.80
8.0.150.0040.00416.64
8.0.140.0000.00816.76
8.0.130.0060.00013.24
8.0.120.0000.00816.79
8.0.110.0040.00416.74
8.0.100.0050.00316.70
8.0.90.0040.00416.76
8.0.80.0120.00416.77
8.0.70.0030.00416.81
8.0.60.0040.00416.64
8.0.50.0000.00716.81
8.0.30.0140.01017.03
8.0.20.0150.00317.40
8.0.10.0000.00816.75
8.0.00.0100.00716.96
7.4.330.0050.00015.08
7.4.320.0030.00316.48
7.4.300.0000.00616.50
7.4.290.0000.00716.50
7.4.280.0050.00516.54
7.4.270.0000.00616.57
7.4.260.0070.00316.50
7.4.250.0000.00816.44
7.4.240.0030.00416.60
7.4.230.0030.00316.68
7.4.220.0080.00916.43
7.4.210.0040.01116.69
7.4.200.0040.00416.59
7.4.160.0070.01016.41
7.4.150.0090.00917.40
7.4.140.0050.01217.86
7.4.130.0120.00516.60
7.4.120.0090.00816.47
7.4.110.0130.00916.56
7.4.100.0130.00316.53
7.4.90.0140.00416.64
7.4.80.0080.01119.39
7.4.70.0120.01216.57
7.4.60.0160.00016.46
7.4.50.0040.00416.17
7.4.40.0080.00816.47
7.4.30.0140.00916.48
7.4.00.0070.00715.12
7.3.330.0030.00313.29
7.3.320.0000.00513.16
7.3.310.0070.00016.32
7.3.300.0000.00716.30
7.3.290.0040.01216.29
7.3.280.0100.00816.31
7.3.270.0130.00417.40
7.3.260.0150.00316.55
7.3.250.0090.01016.40
7.3.240.0060.01016.40
7.3.230.0140.00316.56
7.3.210.0060.01216.41
7.3.200.0070.01019.39
7.3.190.0060.00916.46
7.3.180.0150.00616.57
7.3.170.0100.01016.30
7.3.160.0080.00816.45
7.3.10.0030.00716.57
7.3.00.0070.00716.49
7.2.330.0040.01316.50
7.2.320.0120.00616.73
7.2.310.0070.01016.32
7.2.300.0000.01716.56
7.2.290.0130.00316.46
7.2.130.0030.00816.91
7.2.120.0030.00616.80
7.2.110.0000.01117.01
7.2.100.0090.00616.84
7.2.90.0040.00816.89
7.2.80.0000.01016.66
7.2.70.0030.00716.79
7.2.60.0060.00916.84
7.2.50.0000.01316.82
7.2.40.0030.01016.82
7.2.30.0060.00616.66
7.2.20.0110.00016.61
7.2.10.0040.01116.59
7.2.00.0140.00718.06
7.1.250.0030.00715.59
7.1.100.0000.01218.04
7.1.70.0040.00417.15
7.1.60.0000.02419.46
7.1.50.0060.01616.86
7.1.00.0100.07022.40
7.0.200.0030.00716.72
7.0.140.0030.05722.09
7.0.60.0130.03319.92
7.0.50.0100.07717.83
7.0.40.0100.08020.24
7.0.30.0270.04720.15
7.0.20.0230.08020.16
7.0.10.0100.05020.09
7.0.00.0030.08720.07
5.6.280.0000.07721.02
5.6.210.0100.07720.65
5.6.200.0070.05018.22
5.6.190.0030.04720.77
5.6.180.0300.04020.46
5.6.170.0270.05320.47
5.6.160.0070.04020.58
5.6.150.0000.05718.23
5.6.140.0130.08018.28
5.6.130.0130.06018.27
5.6.120.0070.04721.15
5.6.110.0070.09020.96
5.6.100.0070.08321.02
5.6.90.0170.07320.98
5.6.80.0130.07320.29
5.5.350.2970.03720.42
5.5.340.0170.06717.94
5.5.330.0070.04020.34
5.5.320.2630.04320.36
5.5.310.0400.06720.25
5.5.300.0030.04017.94
5.5.290.0030.05317.93
5.5.280.0000.06320.85
5.5.270.0000.05720.83
5.5.260.0070.08320.64
5.5.250.0100.03720.80
5.5.240.0000.08320.27
5.4.450.0630.05019.48
5.4.440.0570.06019.45
5.4.430.0070.05719.41
5.4.420.0270.06019.51
5.4.410.0130.05019.23
5.4.400.0030.06019.23
5.4.390.1030.06018.55
5.4.380.0800.05318.74
5.4.370.1130.04718.75
5.4.360.1000.05018.50
5.4.350.0930.06018.57
5.4.340.1030.04318.45
5.4.320.0900.06318.68
5.4.310.0900.06318.74
5.4.300.0970.05718.52
5.4.290.1030.04018.63
5.4.280.1030.05318.75
5.4.270.0930.05018.50
5.4.260.0870.06018.59
5.4.250.0730.05718.77
5.4.240.0730.06318.71
5.4.230.0830.04718.82
5.4.220.0770.05718.44
5.4.210.0830.05718.74
5.4.200.1000.04316.63
5.4.190.0930.05018.55
5.4.180.0970.05318.56
5.4.170.0900.06018.48
5.4.160.0900.05318.70
5.4.150.1000.06018.69
5.4.140.0900.05316.29
5.4.130.0900.04716.24
5.4.120.0970.04716.29
5.4.110.1030.04716.32
5.4.100.1000.05716.43
5.4.90.1070.05016.25
5.4.80.0930.05316.18
5.4.70.1030.05316.30
5.4.60.1000.04316.39
5.4.50.0970.04716.29
5.4.40.0970.05016.16
5.4.30.0900.04016.41
5.4.20.0930.05016.16
5.4.10.1030.05016.16
5.4.00.1030.05015.69
5.3.290.0970.05314.77
5.3.280.1000.05014.59
5.3.270.0970.05314.80
5.3.260.1000.04314.76
5.3.250.0830.05014.73
5.3.240.0870.05714.70
5.3.230.1030.05314.62
5.3.220.0930.04014.73
5.3.210.0930.05314.56
5.3.200.0930.05014.68
5.3.190.1030.06314.66
5.3.180.0970.05014.61
5.3.170.0970.04314.59
5.3.160.1000.04314.79
5.3.150.0930.05014.65
5.3.140.0900.05714.75
5.3.130.0900.06014.59
5.3.120.1000.04714.64
5.3.110.0900.05714.58
5.3.100.0900.05014.03
5.3.90.0870.05714.20
5.3.80.0730.05714.11
5.3.70.0900.05014.13
5.3.60.1100.05014.05
5.3.50.0970.04714.07
5.3.40.0930.04713.92
5.3.30.0900.05313.93
5.3.20.0870.05713.68
5.3.10.0830.05713.88
5.3.00.0870.06013.68
5.2.170.0830.03311.22
5.2.160.0770.04011.24
5.2.150.0800.04011.20
5.2.140.0800.03711.35
5.2.130.0900.04711.14
5.2.120.0770.04011.20
5.2.110.0770.04011.09
5.2.100.0800.03711.20
5.2.90.0830.03711.20
5.2.80.0800.04311.31
5.2.70.0770.04011.13
5.2.60.0770.05011.03
5.2.50.0730.04011.05
5.2.40.0600.04311.11
5.2.30.0600.04311.00
5.2.20.0670.03710.98
5.2.10.0700.03310.96
5.2.00.0570.04710.75
5.1.60.0670.0309.97
5.1.50.0600.03710.00
5.1.40.0630.04010.00
5.1.30.0600.04310.36
5.1.20.0600.04010.56
5.1.10.0670.04010.19
5.1.00.0670.03310.10
5.0.50.0300.0338.62
5.0.40.0370.0278.53
5.0.30.0330.0478.33
5.0.20.0330.0308.22
5.0.10.0300.0308.21
5.0.00.0300.0438.15
4.4.90.0300.0235.97
4.4.80.0370.0235.96
4.4.70.0270.0275.96
4.4.60.0300.0235.88
4.4.50.0370.0205.97
4.4.40.0400.0305.89
4.4.30.0270.0205.90
4.4.20.0270.0235.93
4.4.10.0230.0235.98
4.4.00.0300.0335.91
4.3.110.0430.0205.88
4.3.100.0230.0235.81
4.3.90.0230.0305.79
4.3.80.0330.0275.79
4.3.70.0370.0175.87
4.3.60.0370.0205.80
4.3.50.0200.0275.82
4.3.40.0330.0375.73
4.3.30.0130.0234.55
4.3.20.0200.0174.61
4.3.10.0100.0274.50
4.3.00.0130.0208.73

preferences:
51.55 ms | 400 KiB | 5 Q