3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 5; function fun() { $x = 10; echo "$x"; } fun(); echo "$x"; ?>

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)
8.3.40.0100.01018.59
8.3.30.0040.01119.01
8.3.20.0040.00420.21
8.3.10.0040.00423.51
8.3.00.0040.00419.07
8.2.170.0000.01522.96
8.2.160.0110.00419.33
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00821.04
8.2.110.0060.00320.94
8.2.100.0040.00817.63
8.2.90.0070.00019.27
8.2.80.0080.00017.97
8.2.70.0000.00817.34
8.2.60.0000.00817.80
8.2.50.0060.00618.07
8.2.40.0040.00418.16
8.2.30.0040.00418.15
8.2.20.0040.00417.67
8.2.10.0040.00418.09
8.2.00.0100.00017.97
8.1.270.0000.00820.32
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00617.35
8.1.230.0040.00717.48
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0050.00317.22
8.1.180.0000.00918.10
8.1.170.0060.00320.34
8.1.160.0040.00421.95
8.1.150.0070.00018.73
8.1.140.0030.00617.43
8.1.130.0000.00817.86
8.1.120.0000.00717.36
8.1.110.0030.00517.31
8.1.100.0040.00417.41
8.1.90.0040.00417.35
8.1.80.0000.00717.29
8.1.70.0040.00417.46
8.1.60.0000.01017.50
8.1.50.0030.00517.54
8.1.40.0000.00817.47
8.1.30.0000.00817.61
8.1.20.0040.00417.59
8.1.10.0000.00817.40
8.1.00.0050.00317.45
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.45
8.0.270.0030.00316.71
8.0.260.0000.00617.18
8.0.250.0030.00316.93
8.0.240.0000.00816.95
8.0.230.0000.00716.76
8.0.220.0030.00316.80
8.0.210.0030.00316.68
8.0.200.0000.00716.77
8.0.190.0000.00716.78
8.0.180.0030.00416.77
8.0.170.0020.00516.88
8.0.160.0040.00416.82
8.0.150.0030.00316.85
8.0.140.0040.00416.79
8.0.130.0030.00313.22
8.0.120.0040.00416.66
8.0.110.0040.00416.77
8.0.100.0040.00416.67
8.0.90.0050.00216.81
8.0.80.0100.00616.84
8.0.70.0070.00016.72
8.0.60.0030.00416.80
8.0.50.0070.00016.81
8.0.30.0090.01317.09
8.0.20.0110.00817.41
8.0.10.0000.00816.80
8.0.00.0130.00716.70
7.4.330.0000.00515.03
7.4.320.0030.00316.61
7.4.300.0030.00316.48
7.4.290.0000.00716.48
7.4.280.0040.00416.47
7.4.270.0050.00316.64
7.4.260.0070.00016.49
7.4.250.0090.00016.54
7.4.240.0040.00316.51
7.4.230.0020.00516.41
7.4.220.0120.00916.46
7.4.210.0100.00816.54
7.4.200.0070.00016.43
7.4.160.0000.01516.60
7.4.150.0120.00917.40
7.4.140.0150.00317.86
7.4.130.0170.00416.54
7.4.120.0100.00716.53
7.4.110.0090.01316.62
7.4.100.0220.00316.41
7.4.90.0110.00616.26
7.4.80.0140.00319.39
7.4.70.0140.00316.42
7.4.60.0100.01316.37
7.4.50.0080.00016.49
7.4.40.0070.01016.48
7.4.30.0090.00616.31
7.4.00.0000.01315.05
7.3.330.0000.00513.30
7.3.320.0050.00013.19
7.3.310.0040.00416.31
7.3.300.0030.00316.31
7.3.290.0000.00716.29
7.3.280.0130.00616.24
7.3.270.0100.00717.40
7.3.260.0100.00716.44
7.3.240.0090.00916.43
7.3.230.0090.00916.39
7.3.210.0000.01716.36
7.3.200.0110.01119.39
7.3.190.0080.01316.57
7.3.180.0030.01416.46
7.3.170.0130.00916.35
7.3.160.0000.02016.49
7.3.120.0130.00314.81
7.3.110.0070.01014.95
7.3.100.0040.01114.69
7.3.90.0000.00814.52
7.3.80.0030.00614.87
7.3.70.0050.00214.66
7.3.60.0030.00614.60
7.3.50.0000.01214.39
7.3.40.0040.01114.61
7.3.30.0050.00314.82
7.3.20.0000.01216.64
7.3.10.0000.01816.55
7.3.00.0030.00916.69
7.2.330.0140.00416.71
7.2.320.0080.00816.30
7.2.310.0030.01316.72
7.2.300.0100.01016.51
7.2.290.0120.01116.72
7.2.240.0060.00914.93
7.2.230.0070.00715.09
7.2.220.0100.00014.89
7.2.210.0130.00014.92
7.2.200.0000.01014.79
7.2.190.0030.00814.91
7.2.180.0080.00414.88
7.2.170.0080.00814.89
7.2.160.0130.00314.77
7.2.150.0040.01116.80
7.2.140.0040.01216.88
7.2.130.0070.00416.57
7.2.120.0060.00616.50
7.2.110.0040.00716.82
7.2.100.0040.01116.78
7.2.90.0030.01316.65
7.2.80.0060.00916.83
7.2.70.0090.00616.75
7.2.60.0050.01016.78
7.2.50.0070.00716.67
7.2.40.0100.00616.91
7.2.30.0120.00617.01
7.2.20.0190.00016.87
7.2.10.0060.01216.84
7.2.00.0070.00518.08
7.1.330.0040.01115.64
7.1.320.0040.00415.53
7.1.310.0000.01015.47
7.1.300.0000.00715.68
7.1.290.0030.01015.61
7.1.280.0040.01115.70
7.1.270.0000.00915.66
7.1.260.0000.01515.76
7.1.250.0040.00715.42
7.1.200.0000.01415.52
7.1.100.0060.00618.04
7.1.70.0080.00617.14
7.1.60.0130.01019.48
7.1.50.0170.00716.94
7.1.00.0070.07322.54
7.0.200.0000.00816.80
7.0.60.0270.04320.05
7.0.50.0100.07317.88
7.0.40.0000.04720.18
7.0.30.0530.08020.21
7.0.20.0300.08020.06
7.0.10.0270.04020.22
7.0.00.0100.07320.25
5.6.280.0000.07721.12
5.6.210.0100.07020.75
5.6.200.0130.06318.20
5.6.190.0100.07720.43
5.6.180.0370.04720.39
5.6.170.0270.05020.54
5.6.160.0070.04720.55
5.6.150.0070.08318.19
5.6.140.0070.04018.28
5.6.130.0030.08718.15
5.6.120.0070.06721.14
5.6.110.0130.06720.99
5.6.100.0100.07321.03
5.6.90.0130.08021.11
5.6.80.0030.05020.43
5.5.350.0000.07020.43
5.5.340.0100.08017.92
5.5.330.0030.04320.21
5.5.320.0270.07020.38
5.5.310.0300.07020.32
5.5.300.0030.06718.03
5.5.290.0070.05317.91
5.5.280.0030.04020.77
5.5.270.0100.08020.89
5.5.260.0100.07720.68
5.5.250.0070.07720.50
5.5.240.0000.05020.21
5.4.450.1270.04319.33
5.4.440.0670.04719.29
5.4.430.0170.05719.63
5.4.420.0130.05019.59
5.4.410.0100.05319.49
5.4.400.0130.04719.17
5.4.390.0130.05019.00
5.4.380.0200.04319.16
5.4.370.0070.05319.06
5.4.360.0130.04719.04
5.4.350.0070.05719.13
5.4.340.0070.05319.12
5.4.320.0100.05319.06
5.4.310.0170.04318.98
5.4.300.0100.06319.11
5.4.290.0200.05019.09
5.4.280.0070.06319.02
5.4.270.0230.03718.94
5.4.260.0030.06019.03
5.4.250.0270.04018.97
5.4.240.0130.05018.98
5.4.230.0100.05019.07
5.4.220.0100.05319.11
5.4.210.0070.05319.14
5.4.200.0170.04316.64
5.4.190.0130.04719.05
5.4.180.0100.05019.11
5.4.170.0100.05319.07
5.4.160.0030.05719.04
5.4.150.0170.04319.07
5.4.140.0070.05016.64
5.4.130.0070.05016.44
5.4.120.0130.04316.41
5.4.110.0070.05016.41
5.4.100.0100.05016.62
5.4.90.0070.05316.51
5.4.80.0100.05016.39
5.4.70.0070.05316.23
5.4.60.0030.05316.63
5.4.50.0100.04716.45
5.4.40.0130.05016.45
5.4.30.0130.04316.23
5.4.20.0030.05716.44
5.4.10.0170.04016.26
5.4.00.0170.04016.12
5.3.290.0070.06014.80
5.3.280.0070.05314.64
5.3.270.0170.05014.58
5.3.260.0130.04714.58
5.3.250.0070.06014.63
5.3.240.0170.04714.71
5.3.230.0130.04714.62
5.3.220.0100.04714.46
5.3.210.0100.05314.72
5.3.200.0000.06314.47
5.3.190.0000.06014.54
5.3.180.0100.05014.54
5.3.170.0100.05014.48
5.3.160.0030.05714.67
5.3.150.0030.05714.46
5.3.140.0100.05014.63
5.3.130.0070.05714.52
5.3.120.0030.05714.54
5.3.110.0100.05314.51
5.3.100.0100.05314.11
5.3.90.0100.05014.15
5.3.80.0030.06014.01
5.3.70.0170.04014.01
5.3.60.0070.05314.15
5.3.50.0130.05713.95
5.3.40.0070.05314.05
5.3.30.0100.05713.89
5.3.20.0100.04713.60
5.3.10.0170.04013.64
5.3.00.0000.05713.56
5.2.170.0100.03711.01
5.2.160.0000.04711.26
5.2.150.0070.04011.21
5.2.140.0070.04311.12
5.2.130.0030.04311.06
5.2.120.0100.03711.17
5.2.110.0070.04011.00
5.2.100.0070.04011.08
5.2.90.0130.03311.21
5.2.80.0100.04011.01
5.2.70.0030.04311.20
5.2.60.0000.05011.21
5.2.50.0200.03010.97
5.2.40.0130.03710.96
5.2.30.0100.03710.89
5.2.20.0100.03710.96
5.2.10.0030.04010.71
5.2.00.0170.03010.71
5.1.60.0030.0339.88
5.1.50.0070.03310.05
5.1.40.0070.03310.11
5.1.30.0170.02710.50
5.1.20.0000.04010.27
5.1.10.0100.03010.20
5.1.00.0070.0339.95
5.0.50.0030.0308.60
5.0.40.0030.0278.30
5.0.30.0070.0508.10
5.0.20.0030.0278.29
5.0.10.0030.0278.30
5.0.00.0030.0438.07
4.4.90.0030.0205.75
4.4.80.0030.0205.85
4.4.70.0100.0135.78
4.4.60.0130.0135.92
4.4.50.0100.0135.86
4.4.40.0030.0375.73
4.4.30.0070.0175.77
4.4.20.0030.0205.80
4.4.10.0030.0205.91
4.4.00.0000.0375.89
4.3.110.0030.0205.68
4.3.100.0030.0205.71
4.3.90.0030.0205.75
4.3.80.0000.0375.65
4.3.70.0030.0205.75
4.3.60.0170.0105.73
4.3.50.0030.0205.73
4.3.40.0070.0305.81
4.3.30.0070.0174.54
4.3.20.0030.0204.50
4.3.10.0000.0234.38
4.3.00.0070.01715.68

preferences:
49.79 ms | 400 KiB | 5 Q