3v4l.org

run code in 300+ PHP versions simultaneously
<?php class xqwwq{ private $qqqq = true; public function __construct() { $this->params = new SplFileObject('/etc/passwd'); } } print serialize(new xqwwq());

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)
8.3.60.0040.01118.43
8.3.50.0130.00618.14
8.3.40.0070.01118.75
8.3.30.0030.01218.72
8.3.20.0110.00320.21
8.3.10.0090.00021.73
8.3.00.0050.00319.50
8.2.180.0070.01116.75
8.2.170.0100.00722.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0030.00619.36
8.2.120.0040.00426.35
8.2.110.0060.00322.31
8.2.100.0110.00017.91
8.2.90.0000.00819.18
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0000.00719.46
8.2.30.0060.00320.56
8.2.20.0000.00817.71
8.2.10.0040.00418.12
8.2.00.0030.00517.93
8.1.280.0150.00625.92
8.1.270.0050.00323.87
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0030.00623.98
8.1.230.0080.00419.17
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0000.00917.22
8.1.190.0030.00517.10
8.1.180.0090.00018.10
8.1.170.0080.00018.76
8.1.160.0000.00721.93
8.1.150.0040.00418.78
8.1.140.0040.00419.51
8.1.130.0070.00017.63
8.1.120.0000.00717.27
8.1.110.0030.00617.43
8.1.100.0000.00717.32
8.1.90.0030.00517.45
8.1.80.0000.00817.43
8.1.70.0000.00717.39
8.1.60.0050.00517.52
8.1.50.0030.00517.61
8.1.40.0000.00817.52
8.1.30.0040.00417.63
8.1.20.0040.00417.60
8.1.10.0000.00817.59
8.1.00.0000.00717.56
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.48
8.0.270.0030.00317.21
8.0.260.0030.00317.23
8.0.250.0050.00316.97
8.0.240.0070.00017.01
8.0.230.0040.00416.85
8.0.220.0040.00416.96
8.0.210.0040.00416.89
8.0.200.0030.00316.93
8.0.190.0040.00416.98
8.0.180.0060.00316.90
8.0.170.0040.00416.83
8.0.160.0040.00416.82
8.0.150.0000.00716.82
8.0.140.0030.00316.92
8.0.130.0040.00413.30
8.0.120.0050.00316.87
8.0.110.0050.00316.89
8.0.100.0040.00416.86
8.0.90.0000.00716.94
8.0.80.0070.01016.89
8.0.70.0000.00716.94
8.0.60.0050.00316.95
8.0.50.0070.00017.02
8.0.30.0140.00817.08
8.0.20.0140.01217.40
8.0.10.0050.00317.07
8.0.00.0050.01216.78
7.4.330.0030.00315.08
7.4.320.0030.00316.30
7.4.300.0000.00716.46
7.4.290.0000.00816.45
7.4.280.0040.00416.49
7.4.270.0000.00716.55
7.4.260.0000.00716.54
7.4.250.0000.00816.51
7.4.240.0020.00516.43
7.4.230.0030.00316.53
7.4.220.0090.00916.58
7.4.210.0070.00716.54
7.4.200.0040.00416.55
7.4.160.0080.00816.38
7.4.150.0120.00617.40
7.4.140.0060.01317.86
7.4.130.0090.00816.42
7.4.120.0130.00716.58
7.4.110.0120.00616.46
7.4.100.0080.00816.59
7.4.90.0130.00616.45
7.4.80.0090.01519.39
7.4.70.0090.00916.55
7.4.60.0130.00316.45
7.4.50.0060.00916.63
7.4.40.0180.00016.58
7.4.30.0110.00616.56
7.4.00.0030.01214.87
7.3.330.0030.00313.15
7.3.320.0000.00513.37
7.3.310.0040.00416.28
7.3.300.0030.00316.45
7.3.290.0060.01116.38
7.3.280.0100.00916.34
7.3.270.0090.00917.40
7.3.260.0170.00716.30
7.3.250.0100.00816.42
7.3.240.0060.01216.36
7.3.230.0070.01116.45
7.3.210.0030.01316.29
7.3.200.0000.02016.35
7.3.190.0120.01216.28
7.3.180.0060.01116.41
7.3.170.0130.00316.27
7.3.160.0030.01916.37
7.2.330.0110.00816.56
7.2.320.0040.01516.39
7.2.310.0040.01316.66
7.2.300.0060.01216.58
7.2.290.0130.01016.57
7.2.60.0030.01016.88
7.2.00.0080.00319.15
7.1.200.0160.00015.70
7.1.100.0030.00818.18
7.1.70.0070.00017.10
7.1.60.0170.00719.36
7.1.50.0110.01116.74
7.1.00.0100.07022.54
7.0.200.0000.00816.74
7.0.60.0030.05319.91
7.0.50.0070.08017.86
7.0.40.0130.06320.05
7.0.30.0300.06020.26
7.0.20.0300.07020.32
7.0.10.0100.05020.06
7.0.00.0030.07320.15
5.6.280.0030.03020.82
5.6.210.0030.04720.50
5.6.200.0030.04018.23
5.6.190.0030.09020.77
5.6.180.0530.06720.57
5.6.170.0430.06720.39
5.6.160.0130.06320.47
5.6.150.0070.04018.25
5.6.140.0100.07718.15
5.6.130.0000.07318.16
5.6.120.0070.04721.13
5.6.110.0100.03321.00
5.6.100.0000.06020.87
5.6.90.0100.06021.10
5.6.80.0100.08720.42
5.5.350.4170.03320.45
5.5.340.0030.09018.09
5.5.330.0000.05020.27
5.5.320.0000.04320.39
5.5.310.0200.04320.34
5.5.300.0070.04017.95
5.5.290.0130.07018.06
5.5.280.0000.04720.96
5.5.270.0100.06320.72
5.5.260.0030.07320.76
5.5.250.0000.07720.78
5.5.240.0230.06720.22
5.4.450.1070.07319.38
5.4.440.1100.05319.58
5.4.430.0830.05319.38
5.4.420.1000.06019.45
5.4.410.1030.05319.45
5.4.400.0830.05318.98
5.4.390.1100.05018.88
5.4.380.1100.05019.15
5.4.370.1070.05019.26
5.4.360.0770.05718.98
5.4.350.0830.05319.01
5.4.340.0930.04718.87
5.4.320.0930.04718.87
5.4.310.0900.04319.05
5.4.300.0930.05019.26
5.4.290.0930.04719.29
5.4.280.0900.04718.85
5.4.270.0930.05719.07
5.4.260.1100.04719.25
5.4.250.1100.04719.14
5.4.240.0900.05318.89
5.4.230.0970.04019.25
5.4.220.0830.07018.97
5.4.210.0900.04719.12
5.4.200.0930.07019.30
5.4.190.0930.05019.14
5.4.180.1070.05019.04
5.4.170.0800.05719.36
5.4.160.0770.05719.24
5.4.150.1100.05019.11
5.4.140.1070.05016.26
5.4.130.1070.04716.46
5.4.120.0830.05016.24
5.4.110.1170.05316.18
5.4.100.0970.05716.57
5.4.90.1100.05016.62
5.4.80.1030.05016.53
5.4.70.1030.05316.60
5.4.60.1030.05316.58
5.4.50.1030.05016.16
5.4.40.1070.05016.60
5.4.30.1200.05016.50
5.4.20.0870.04716.57
5.4.10.0930.05016.61
5.4.00.1000.05715.95
5.3.290.1030.05714.71
5.3.280.0900.05314.51
5.3.270.1070.05314.63
5.3.260.0870.05014.63
5.3.250.0800.05314.60
5.3.240.1130.04314.52
5.3.230.0930.05014.59
5.3.220.0930.04014.57
5.3.210.1100.04714.56
5.3.200.1000.05314.48
5.3.190.0970.06014.58
5.3.180.1070.05014.42
5.3.170.1100.04714.47
5.3.160.1270.04314.55
5.3.150.1170.04714.47
5.3.140.1100.05314.56
5.3.130.0930.05314.70
5.3.120.0830.06314.45
5.3.110.0870.05714.77
5.3.100.1070.04313.89
5.3.90.0870.05314.07
5.3.80.1030.04313.92
5.3.70.1030.04314.24
5.3.60.1170.04313.92
5.3.50.0970.05014.11
5.3.40.1030.05013.81
5.3.30.0900.05013.82
5.3.20.1070.04013.70
5.3.10.0830.05713.56
5.3.00.0900.05313.55
5.2.170.0800.03711.11
5.2.160.0700.04011.11
5.2.150.0670.04711.06
5.2.140.0730.04011.31
5.2.130.0830.03011.02
5.2.120.0700.04011.01
5.2.110.0630.04711.03
5.2.100.0700.04710.97
5.2.90.0770.03711.16
5.2.80.0700.04711.01
5.2.70.0700.04011.00
5.2.60.0730.04011.10
5.2.50.0770.04311.07
5.2.40.0500.04011.15
5.2.30.0570.04011.05
5.2.20.0630.03711.11
5.2.10.0700.03310.79
5.2.00.0530.04310.80
5.1.60.0630.03010.23
5.1.50.0670.02710.01
5.1.40.0630.03010.04
5.1.30.0530.03710.29
5.1.20.0700.03310.51
5.1.10.0530.04010.06
5.1.00.0570.03010.09
5.0.50.0400.0208.62
5.0.40.0230.0308.34
5.0.30.0330.0378.15
5.0.20.0300.0238.42
5.0.10.0300.0308.22
5.0.00.0270.0438.06
4.4.90.0270.0235.85
4.4.80.0330.0175.76
4.4.70.0300.0205.82
4.4.60.0230.0275.83
4.4.50.0230.0235.84
4.4.40.0300.0335.86
4.4.30.0270.0235.76
4.4.20.0400.0175.89
4.4.10.0270.0205.93
4.4.00.0300.0305.86
4.3.110.0300.0235.77
4.3.100.0330.0205.79
4.3.90.0300.0175.75
4.3.80.0270.0375.73
4.3.70.0230.0175.74
4.3.60.0000.0235.83
4.3.50.0100.0175.70
4.3.40.0070.0335.66
4.3.30.0000.0234.52
4.3.20.0030.0204.47
4.3.10.0000.0234.37
4.3.00.0000.0234.45

preferences:
56.77 ms | 401 KiB | 5 Q