3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL | E_STRICT); function foo(&$x) {echo "done";} foo(new StdClass);

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)
8.3.40.0120.00318.83
8.3.30.0000.01519.10
8.3.20.0080.00020.35
8.3.10.0060.00322.14
8.3.00.0000.00822.38
8.2.170.0110.00422.96
8.2.160.0190.00320.66
8.2.150.0120.00624.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0060.00317.63
8.2.110.0030.00621.18
8.2.100.0090.00317.91
8.2.90.0050.00319.05
8.2.80.0080.00017.97
8.2.70.0040.00417.38
8.2.60.0040.00417.90
8.2.50.0030.00518.10
8.2.40.0000.00718.03
8.2.30.0000.00718.00
8.2.20.0040.00417.48
8.2.10.0060.00317.54
8.2.00.0030.00617.43
8.1.270.0040.00422.02
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00322.80
8.1.230.0070.00320.32
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00817.10
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0040.00421.83
8.1.150.0050.00218.39
8.1.140.0000.00717.39
8.1.130.0040.00417.81
8.1.120.0000.00917.18
8.1.110.0000.00717.32
8.1.100.0040.00417.21
8.1.90.0000.00717.26
8.1.80.0000.00717.32
8.1.70.0030.00317.25
8.1.60.0040.00817.51
8.1.50.0000.00717.49
8.1.40.0040.00417.32
8.1.30.0040.00417.53
8.1.20.0040.00417.52
8.1.10.0070.00017.58
8.1.00.0080.00017.36
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0080.00018.40
8.0.270.0050.00217.21
8.0.260.0030.00316.90
8.0.250.0000.00716.95
8.0.240.0000.00716.93
8.0.230.0030.00316.80
8.0.220.0000.00716.83
8.0.210.0000.00716.85
8.0.200.0040.00416.86
8.0.190.0030.00616.91
8.0.180.0040.00416.80
8.0.170.0000.00816.84
8.0.160.0040.00416.81
8.0.150.0000.00716.79
8.0.140.0070.00016.75
8.0.130.0000.00513.27
8.0.120.0000.00716.75
8.0.110.0000.00816.66
8.0.100.0040.00416.69
8.0.90.0040.00316.65
8.0.80.0150.00316.83
8.0.70.0040.00416.89
8.0.60.0000.00716.77
8.0.50.0040.00416.69
8.0.30.0080.01117.20
8.0.20.0120.00517.40
8.0.10.0080.00016.82
8.0.00.0100.00916.82
7.4.330.0060.00015.00
7.4.320.0030.00616.33
7.4.300.0000.00716.42
7.4.290.0030.00316.37
7.4.280.0030.00616.53
7.4.270.0030.00316.55
7.4.260.0000.00716.54
7.4.250.0040.00416.45
7.4.240.0060.00116.53
7.4.230.0050.00216.26
7.4.220.0130.01316.31
7.4.210.0100.00716.46
7.4.200.0000.00716.46
7.4.190.0070.00016.68
7.4.160.0090.00616.23
7.4.150.0110.00617.40
7.4.140.0110.00517.86
7.4.130.0130.00716.52
7.4.120.0080.00816.47
7.4.110.0200.03416.52
7.4.100.0120.00416.36
7.4.90.0060.01216.34
7.4.80.0090.00919.39
7.4.70.0030.01316.44
7.4.60.0080.00816.57
7.4.50.0050.00316.51
7.4.40.0070.00622.77
7.4.30.0130.00316.48
7.4.00.0040.01114.90
7.3.330.0050.00013.14
7.3.320.0000.00513.16
7.3.310.0030.00316.44
7.3.300.0070.00016.34
7.3.290.0140.00316.39
7.3.280.0090.00716.36
7.3.270.0060.01017.40
7.3.260.0070.01016.51
7.3.250.0090.00816.35
7.3.240.0090.01216.52
7.3.230.0060.01016.42
7.3.210.0070.01016.36
7.3.200.0110.00519.39
7.3.190.0070.01116.49
7.3.180.0090.00616.40
7.3.170.0160.00616.31
7.3.160.0000.01516.36
7.3.120.0030.00814.76
7.2.330.0100.00716.64
7.2.320.0100.01016.61
7.2.310.0090.01216.46
7.2.300.0170.00716.65
7.2.290.0040.01216.60
7.2.110.0240.01916.28
7.2.60.0030.01016.83
7.2.00.0080.00419.43
7.1.200.0000.01215.66
7.1.100.0000.01018.13
7.1.70.0040.00417.00
7.1.60.0110.01419.82
7.1.50.0040.00716.82
7.1.00.0100.06022.28
7.0.200.0080.00816.47
7.0.140.0030.09321.95
7.0.60.0070.08019.82
7.0.50.0030.09017.97
7.0.40.0070.05720.18
7.0.30.0630.06320.15
7.0.20.0400.05720.20
7.0.10.0130.04320.24
7.0.00.0000.09020.10
5.6.280.0070.07021.10
5.6.210.0030.06720.77
5.6.200.0130.04718.15
5.6.190.0030.08720.61
5.6.180.0200.08020.77
5.6.170.0200.08720.47
5.6.160.0070.08320.51
5.6.150.0100.07318.12
5.6.140.0070.07718.12
5.6.130.0100.03718.16
5.6.120.0100.03721.01
5.6.110.0000.06021.14
5.6.100.0030.04021.01
5.6.90.0130.08021.09
5.6.80.0130.07020.38
5.6.70.4300.03020.38
5.5.350.0030.08020.43
5.5.340.0030.05318.09
5.5.330.0030.04720.25
5.5.320.0130.04320.51
5.5.310.0270.06720.31
5.5.300.0030.04717.95
5.5.290.0070.08018.06
5.5.280.0100.10020.80
5.5.270.0230.07020.77
5.5.260.0070.07320.95
5.5.250.0070.05720.58
5.5.240.0470.05320.15
5.4.450.0330.03719.55
5.4.440.0530.04319.41
5.4.430.0170.04719.58
5.4.420.0100.05719.52
5.4.410.0070.05718.98
5.4.400.0730.05318.77
5.4.390.0330.06018.75
5.4.380.0170.05018.72
5.4.370.0170.04018.72
5.4.360.0170.04318.56
5.4.350.0060.03912.02
5.4.340.0100.03412.02
5.4.320.0130.04612.50
5.4.310.0060.05412.50
5.4.300.0040.03812.50
5.4.290.0060.04112.50
5.4.280.0040.04012.40
5.4.270.0170.04719.01
5.4.260.0130.06318.91
5.4.250.0070.05719.01
5.4.240.0100.05319.00
5.4.230.0100.06318.97
5.4.220.0100.06318.91
5.4.210.0070.06318.82
5.4.200.0170.04319.14
5.4.190.0100.05018.85
5.4.180.0100.05018.82
5.4.170.0030.05718.92
5.4.160.0100.05019.11
5.4.150.0100.05319.12
5.4.140.0030.08016.39
5.4.130.0070.05016.39
5.4.120.0000.05316.61
5.4.110.0130.05016.66
5.4.100.0200.04016.70
5.4.90.0130.04716.70
5.4.80.0030.06316.67
5.4.70.0200.04716.63
5.4.60.0030.05316.66
5.4.50.0130.06016.66
5.4.40.0100.04716.66
5.4.30.0070.05316.37
5.4.20.0070.05316.54
5.4.10.0170.06716.54
5.4.00.0230.06015.96
5.3.290.0070.04112.80
5.3.280.0170.04314.86
5.3.270.0070.06714.65
5.3.260.0130.06014.89
5.3.250.0100.06714.79
5.3.240.0130.06714.88
5.3.230.0100.05014.88
5.3.220.0100.07714.73
5.3.210.0030.06014.84
5.3.200.0070.05314.62
5.3.190.0100.05314.59
5.3.180.0170.07014.61
5.3.170.0000.05714.73
5.3.160.0100.06314.73
5.3.150.0070.05014.44
5.3.140.0130.04714.82
5.3.130.0030.08314.81
5.3.120.0200.04314.54
5.3.110.0100.05314.72
5.3.100.0200.06014.34
5.3.90.0100.04714.07
5.3.80.0100.05014.32
5.3.70.0100.05314.24
5.3.60.0170.05014.17
5.3.50.0070.05014.13
5.3.40.0130.04714.25
5.3.30.0100.04713.95
5.3.20.0170.04013.76
5.3.10.0070.05013.93
5.3.00.0130.06713.89
5.2.170.0030.05011.20
5.2.160.0000.04711.19
5.2.150.0100.06011.33
5.2.140.0130.04011.13
5.2.130.0070.04311.22
5.2.120.0100.04011.15
5.2.110.0030.04311.40
5.2.100.0130.04011.38
5.2.90.0100.05311.30
5.2.80.0070.05011.08
5.2.70.0200.04311.27
5.2.60.0130.03711.25
5.2.50.0100.04311.32
5.2.40.0070.04011.20
5.2.30.0130.04311.14
5.2.20.0100.05011.00
5.2.10.0070.03711.07
5.2.00.0070.04311.00
5.1.60.0000.06010.25
5.1.50.0130.04310.14
5.1.40.0070.04710.12
5.1.30.0130.04310.32
5.1.20.0100.04310.63
5.1.10.0070.04310.11
5.1.00.0100.03010.35
5.0.50.0000.0438.52
5.0.40.0070.0278.29
5.0.30.0100.0378.27
5.0.20.0030.0378.07
5.0.10.0130.0308.32
5.0.00.0030.0538.45
4.4.90.0070.0207.70
4.4.80.0070.0277.70
4.4.70.0070.0207.70
4.4.60.0030.0307.70
4.4.50.0030.0237.70
4.4.40.0100.0407.70
4.4.30.0000.0237.70
4.4.20.0030.0207.70
4.4.10.0070.0277.70
4.4.00.0070.0337.70
4.3.110.0130.0177.70
4.3.100.0000.0307.70
4.3.90.0070.0277.70
4.3.80.0030.0377.70
4.3.70.0030.0237.70
4.3.60.0070.0177.70
4.3.50.0000.0237.70
4.3.40.0030.0407.70
4.3.30.0070.0237.70
4.3.20.0000.0307.70
4.3.10.0000.0277.70
4.3.00.0030.01315.59

preferences:
42.8 ms | 400 KiB | 5 Q