3v4l.org

run code in 300+ PHP versions simultaneously
<?php FUNCTION f(& $p) { $pc = $p; $pc = "Ahoj Jakub"; } $p = "Hello World"; f($p); echo $p;

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)
8.3.60.0110.00416.38
8.3.50.0050.00922.09
8.3.40.0060.00918.59
8.3.30.0030.01019.11
8.3.20.0070.00020.22
8.3.10.0050.00323.51
8.3.00.0070.00020.89
8.2.180.0170.00316.38
8.2.170.0100.00322.96
8.2.160.0100.00320.57
8.2.150.0000.00824.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0060.00320.93
8.2.100.0080.00317.91
8.2.90.0000.00919.09
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0080.00017.91
8.2.50.0040.00418.10
8.2.40.0080.00020.64
8.2.30.0040.00419.29
8.2.20.0040.00417.68
8.2.10.0080.00018.13
8.2.00.0030.00619.53
8.1.280.0110.00425.92
8.1.270.0040.00423.88
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.77
8.1.230.0040.00720.38
8.1.220.0000.00817.78
8.1.210.0080.00018.77
8.1.200.0040.00417.10
8.1.190.0040.00417.10
8.1.180.0080.00318.10
8.1.170.0000.00918.71
8.1.160.0000.00718.83
8.1.150.0000.00820.11
8.1.140.0060.00317.47
8.1.130.0000.00717.73
8.1.120.0000.00917.38
8.1.110.0000.00717.44
8.1.100.0040.00417.27
8.1.90.0000.00817.39
8.1.80.0040.00417.21
8.1.70.0000.00717.27
8.1.60.0000.00817.49
8.1.50.0030.00517.45
8.1.40.0040.00417.43
8.1.30.0030.00617.61
8.1.20.0000.00817.51
8.1.10.0000.00817.50
8.1.00.0040.00717.34
8.0.300.0060.00318.77
8.0.290.0030.00616.75
8.0.280.0000.00718.43
8.0.270.0030.00317.24
8.0.260.0000.00717.25
8.0.250.0000.00616.95
8.0.240.0050.00316.95
8.0.230.0000.00816.80
8.0.220.0000.00716.66
8.0.210.0060.00016.84
8.0.200.0070.00016.87
8.0.190.0060.00316.90
8.0.180.0070.00416.67
8.0.170.0030.00616.73
8.0.160.0060.00316.82
8.0.150.0040.00416.80
8.0.140.0050.00316.82
8.0.130.0060.00013.34
8.0.120.0030.00616.77
8.0.110.0000.00716.85
8.0.100.0000.00716.64
8.0.90.0000.00716.69
8.0.80.0130.00416.88
8.0.70.0040.00416.82
8.0.60.0000.00716.75
8.0.50.0030.00316.71
8.0.30.0150.00517.17
8.0.20.0110.01317.40
8.0.10.0080.00016.97
8.0.00.0090.00816.80
7.4.330.0050.00015.09
7.4.320.0030.00316.43
7.4.300.0000.00616.60
7.4.290.0070.00016.50
7.4.280.0080.00016.59
7.4.270.0000.00716.51
7.4.260.0030.00616.49
7.4.250.0080.00016.31
7.4.240.0030.00316.54
7.4.230.0070.00016.69
7.4.220.0070.01416.41
7.4.210.0090.00516.53
7.4.200.0070.00016.33
7.4.160.0120.00416.46
7.4.150.0130.00717.40
7.4.140.0070.01017.86
7.4.130.0070.01316.47
7.4.120.0130.00416.46
7.4.110.0030.01416.46
7.4.100.0120.00416.56
7.4.90.0100.00716.45
7.4.80.0070.01119.39
7.4.70.0120.00616.32
7.4.60.0120.00416.45
7.4.50.0000.00416.56
7.4.40.0070.01016.41
7.4.30.0100.01016.24
7.4.00.0080.00915.09
7.3.330.0030.00313.18
7.3.320.0000.00613.22
7.3.310.0030.00316.25
7.3.300.0040.00416.21
7.3.290.0120.00316.37
7.3.280.0090.00716.37
7.3.270.0070.01017.40
7.3.260.0070.01316.59
7.3.250.0060.01016.44
7.3.240.0110.00716.29
7.3.230.0090.00616.54
7.3.210.0100.01416.23
7.3.200.0090.00619.39
7.3.190.0130.00616.47
7.3.180.0080.00916.37
7.3.170.0060.01016.30
7.3.160.0100.00716.60
7.3.120.0080.00714.88
7.3.110.0070.01014.73
7.3.100.0000.01614.47
7.3.90.0000.01414.94
7.3.80.0070.00714.80
7.3.70.0070.00714.88
7.3.60.0030.01014.80
7.3.50.0080.00014.70
7.3.40.0060.00914.88
7.3.30.0040.01114.61
7.3.20.0070.01016.55
7.3.10.0040.01016.69
7.3.00.0040.00816.40
7.2.330.0070.01016.68
7.2.320.0160.00316.61
7.2.310.0120.00916.63
7.2.300.0030.01216.21
7.2.290.0030.01316.62
7.2.250.0130.00614.82
7.2.240.0100.01014.70
7.2.230.0120.00014.79
7.2.220.0060.00615.04
7.2.210.0100.00714.57
7.2.200.0090.00914.81
7.2.190.0090.00614.60
7.2.180.0030.00614.97
7.2.170.0030.01214.91
7.2.130.0060.00816.81
7.2.120.0070.00616.71
7.2.110.0060.00716.87
7.2.100.0030.00916.85
7.2.90.0030.00816.61
7.2.80.0020.01216.88
7.2.70.0050.00916.80
7.2.60.0070.00716.82
7.2.50.0030.01016.91
7.2.40.0080.00616.79
7.2.30.0060.00816.92
7.2.20.0030.00816.96
7.2.10.0080.00716.82
7.2.00.0070.00617.36
7.1.330.0000.01315.59
7.1.320.0070.00715.55
7.1.310.0030.01015.84
7.1.300.0000.01515.73
7.1.290.0090.00615.49
7.1.280.0070.00315.59
7.1.270.0040.01215.74
7.1.260.0000.01215.62
7.1.250.0070.00815.60
7.1.100.0030.01017.97
7.1.70.0000.01517.19
7.1.60.0100.01319.70
7.1.50.0230.00734.87
7.1.00.0070.07322.54
7.0.200.0040.00416.87
7.0.140.0030.07322.21
7.0.60.0070.05319.82
7.0.50.0070.04717.85
7.0.40.0030.04720.02
7.0.30.0470.06320.10
7.0.20.0170.05020.12
7.0.10.0100.05320.23
7.0.00.0000.04720.32
5.6.280.0070.07020.78
5.6.210.0030.04020.61
5.6.200.0130.07318.18
5.6.190.0030.08320.49
5.6.180.4170.03720.52
5.6.170.0270.04020.55
5.6.160.0070.07020.45
5.6.150.0100.07718.19
5.6.140.0170.07018.24
5.6.130.0030.05718.11
5.6.120.0100.08020.97
5.6.110.0070.07320.99
5.6.100.0170.06721.18
5.6.90.0030.04321.00
5.6.80.0100.07020.40
5.5.350.0030.04320.40
5.5.340.0130.07018.04
5.5.330.0070.08320.27
5.5.320.0230.05020.28
5.5.310.0300.07720.28
5.5.300.0100.08017.94
5.5.290.0100.07318.07
5.5.280.0000.04720.65
5.5.270.0070.07320.76
5.5.260.0230.07020.69
5.5.250.0070.07720.66
5.5.240.2630.02720.04
5.4.450.0200.07319.41
5.4.440.0270.06719.59
5.4.430.0400.06319.55
5.4.420.0270.06019.57
5.4.410.0300.07019.42
5.4.400.0300.03018.85
5.4.390.0130.04319.23
5.4.380.0170.04019.24
5.4.370.0230.07719.21
5.4.360.0200.07319.14
5.4.350.0270.05318.94
5.4.340.0270.07319.31
5.4.320.0300.05019.09
5.4.310.0230.05019.05
5.4.300.0200.07319.30
5.4.290.0230.05719.14
5.4.280.0330.06319.24
5.4.270.0270.07018.87
5.4.260.0230.05719.21
5.4.250.0300.06319.09
5.4.240.0230.06718.98
5.4.230.0170.07719.05
5.4.220.0200.07018.88
5.4.210.0100.04319.15
5.4.200.0130.04319.21
5.4.190.0130.04019.07
5.4.180.0100.04319.21
5.4.170.0130.05319.21
5.4.160.0200.07019.07
5.4.150.0230.06318.86
5.4.140.0100.07016.38
5.4.130.0300.06716.56
5.4.120.0230.06316.30
5.4.110.0200.07716.51
5.4.100.0130.03716.45
5.4.90.0230.06716.27
5.4.80.0130.03716.35
5.4.70.0130.04316.58
5.4.60.0170.05716.65
5.4.50.0200.05316.23
5.4.40.0130.04316.16
5.4.30.0300.06016.52
5.4.20.0170.03316.25
5.4.10.0130.04016.35
5.4.00.0270.06015.96
5.3.290.0230.04014.66
5.3.280.0130.04714.59
5.3.270.0170.06014.67
5.3.260.0230.04714.65
5.3.250.0170.08314.52
5.3.240.0200.06314.60
5.3.230.0230.04714.60
5.3.220.0200.06014.55
5.3.210.0270.03714.61
5.3.200.0130.05714.61
5.3.190.0070.04714.64
5.3.180.0270.02714.46
5.3.170.0270.06714.58
5.3.160.0100.05714.64
5.3.150.0170.04014.56
5.3.140.0370.05714.71
5.3.130.0130.06014.56
5.3.120.0200.04014.52
5.3.110.0130.04014.46
5.3.100.0200.07313.95
5.3.90.0130.07314.10
5.3.80.0200.07013.91
5.3.70.0230.07013.91
5.3.60.0270.05013.91
5.3.50.0270.02713.96
5.3.40.0100.04013.84
5.3.30.0170.06014.13
5.3.20.0130.04713.70
5.3.10.0230.07013.88
5.3.00.0200.07713.61
5.2.170.0130.03012.41
5.2.160.0100.03012.41
5.2.150.0230.06012.41
5.2.140.0200.05712.41
5.2.130.0230.04312.41
5.2.120.0200.04012.41
5.2.110.0270.05312.41
5.2.100.0430.05012.41
5.2.90.0170.06012.41
5.2.80.0170.04312.41
5.2.70.0230.05712.41
5.2.60.0200.03712.41
5.2.50.0130.05712.41
5.2.40.0100.03312.41
5.2.30.0230.05312.41
5.2.20.0230.04312.41
5.2.10.0200.05712.41
5.2.00.0100.03012.41
5.1.60.0130.02312.41
5.1.50.0170.02012.41
5.1.40.0170.04312.41
5.1.30.0130.03012.41
5.1.20.0130.04312.41
5.1.10.0170.02312.41
5.1.00.0170.03012.41
5.0.50.0100.04312.41
5.0.40.0100.02712.41
5.0.30.0070.05312.41
5.0.20.0070.02712.41
5.0.10.0070.02712.41
5.0.00.0070.04012.41
4.4.90.0100.01712.41
4.4.80.0100.03312.41
4.4.70.0100.02312.41
4.4.60.0030.02012.41
4.4.50.0070.01312.41
4.4.40.0030.04012.41
4.4.30.0030.02012.41
4.4.20.0070.01712.41
4.4.10.0070.02712.41
4.4.00.0070.03012.41
4.3.110.0100.02712.41
4.3.100.0070.02012.41
4.3.90.0100.01712.41
4.3.80.0070.05712.41
4.3.70.0100.02312.41
4.3.60.0070.02712.41
4.3.50.0100.03312.41
4.3.40.0070.04712.41
4.3.30.0030.03712.41
4.3.20.0030.03012.41
4.3.10.0030.02312.41
4.3.00.0030.02012.41

preferences:
46.26 ms | 401 KiB | 5 Q