3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public $something = 'hello'; public function __toString() { return $this->something; } } $t = new Test(); var_dump(strlen($t)); var_dump($t->something);

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)
8.3.60.0040.01118.18
8.3.50.0030.01019.64
8.3.40.0120.00318.81
8.3.30.0100.00319.12
8.3.20.0030.00620.34
8.3.10.0080.00023.48
8.3.00.0000.00817.50
8.2.180.0170.00316.32
8.2.170.0040.01118.95
8.2.160.0100.01022.96
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0040.00421.02
8.2.110.0140.01120.88
8.2.100.0090.00317.70
8.2.90.0040.00419.13
8.2.80.0050.00317.97
8.2.70.0000.00817.75
8.2.60.0050.00319.34
8.2.50.0070.00018.18
8.2.40.0000.00922.37
8.2.30.0000.00719.30
8.2.20.0000.00717.67
8.2.10.0050.00317.96
8.2.00.0000.00817.70
8.1.270.0030.00522.19
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00320.96
8.1.230.0040.00717.70
8.1.220.0080.00317.74
8.1.210.0030.00618.77
8.1.200.0000.00917.36
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0050.00318.63
8.1.160.0000.00718.86
8.1.150.0000.00720.19
8.1.140.0000.00917.44
8.1.130.0030.00317.80
8.1.120.0030.00317.45
8.1.110.0040.00417.43
8.1.100.0000.00717.47
8.1.90.0030.00617.45
8.1.80.0040.00317.34
8.1.70.0030.00317.44
8.1.60.0030.00617.61
8.1.50.0080.00017.47
8.1.40.0060.00317.39
8.1.30.0000.00817.57
8.1.20.0000.00717.68
8.1.10.0040.00417.42
8.1.00.0050.00317.41
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.44
8.0.270.0030.00317.15
8.0.260.0000.00717.14
8.0.250.0030.00316.88
8.0.240.0000.00816.93
8.0.230.0070.00016.87
8.0.220.0040.00416.87
8.0.210.0030.00316.78
8.0.200.0030.00316.93
8.0.190.0000.00816.96
8.0.180.0000.00716.83
8.0.170.0030.00516.86
8.0.160.0070.00016.85
8.0.150.0070.00016.80
8.0.140.0000.00716.74
8.0.130.0040.00413.25
8.0.120.0040.00416.74
8.0.110.0040.00416.93
8.0.100.0000.00716.77
8.0.90.0000.00716.71
8.0.80.0070.00716.84
8.0.70.0040.00416.85
8.0.60.0000.00716.82
8.0.50.0040.00416.78
8.0.30.0080.01216.92
8.0.20.0140.00617.40
8.0.10.0050.00217.08
8.0.00.0070.01516.63
7.4.330.0030.00315.08
7.4.320.0070.00016.43
7.4.300.0000.00616.49
7.4.290.0030.00316.49
7.4.280.0000.00816.50
7.4.270.0070.00016.61
7.4.260.0030.00316.51
7.4.250.0050.00316.41
7.4.240.0050.00216.57
7.4.230.0040.00416.29
7.4.220.0030.01416.66
7.4.210.0030.01216.57
7.4.200.0060.00316.52
7.4.160.0060.01016.43
7.4.150.0100.00717.40
7.4.140.0140.00317.86
7.4.130.0080.00816.51
7.4.120.0060.01016.61
7.4.110.0100.00716.65
7.4.100.0140.00316.45
7.4.90.0030.01416.54
7.4.80.0120.00619.39
7.4.70.0090.01216.46
7.4.60.0110.00816.58
7.4.50.0030.00516.20
7.4.40.0170.00016.64
7.4.30.0040.01516.56
7.4.00.0090.00615.06
7.3.330.0000.00613.07
7.3.320.0000.00513.29
7.3.310.0000.00616.14
7.3.300.0040.00416.14
7.3.290.0030.01116.21
7.3.280.0100.00616.27
7.3.270.0060.01217.40
7.3.260.0060.01116.24
7.3.250.0110.00516.30
7.3.240.0100.00616.22
7.3.230.0030.02116.39
7.3.210.0100.00716.27
7.3.200.0150.00319.39
7.3.190.0070.01016.62
7.3.180.0100.00616.28
7.3.170.0180.00316.59
7.3.160.0060.00916.28
7.3.10.0030.00616.25
7.3.00.0120.00016.35
7.2.330.0160.00616.25
7.2.320.0090.00916.76
7.2.310.0070.01016.48
7.2.300.0080.01516.56
7.2.290.0120.00616.43
7.2.130.0110.00316.67
7.2.120.0040.00816.54
7.2.110.0090.00316.79
7.2.100.0000.01416.55
7.2.90.0090.00616.80
7.2.80.0030.01016.53
7.2.70.0040.01116.80
7.2.60.0060.00616.57
7.2.50.0030.00616.36
7.2.40.0070.00316.74
7.2.30.0080.00816.48
7.2.20.0060.00616.64
7.2.10.0080.00416.83
7.2.00.0060.00918.21
7.1.250.0090.00015.81
7.1.100.0000.01317.82
7.1.70.0000.01016.87
7.1.60.0110.01419.40
7.1.50.0060.00916.92
7.1.00.0070.07322.44
7.0.200.0060.00616.41
7.0.140.0030.07321.93
7.0.60.0030.08019.97
7.0.50.0000.04717.95
7.0.40.0030.08720.20
7.0.30.0330.04720.25
7.0.20.0230.04320.25
7.0.10.0030.07320.19
7.0.00.0070.08020.18
5.6.280.0000.07721.05
5.6.210.0000.04320.62
5.6.200.0130.08018.22
5.6.190.0070.04320.61
5.6.180.2600.05020.49
5.6.170.0300.07720.47
5.6.160.0100.08320.63
5.6.150.0100.08018.12
5.6.140.0070.03718.18
5.6.130.0070.08018.16
5.6.120.0100.07021.09
5.6.110.0130.04320.99
5.6.100.0200.06321.11
5.6.90.0070.08020.96
5.6.80.0070.08320.35
5.6.70.1930.03720.32
5.5.350.0270.07320.34
5.5.340.0200.06318.07
5.5.330.0000.05020.31
5.5.320.0330.04320.27
5.5.310.0330.07320.27
5.5.300.0030.04317.98
5.5.290.0070.04018.00
5.5.280.0070.06020.69
5.5.270.0000.04320.88
5.5.260.0000.04320.68
5.5.250.0130.05720.70
5.5.240.0230.06320.26
5.4.450.0030.06719.41
5.4.440.0730.06319.38
5.4.430.0130.06019.46
5.4.420.0100.05719.51
5.4.410.0100.07719.25
5.4.400.0070.05319.02
5.4.390.0200.04319.21
5.4.380.0400.04718.79
5.4.370.0230.05718.86
5.4.360.0400.04718.76
5.4.350.0230.06318.47
5.4.340.0270.05718.73
5.4.320.0060.03512.50
5.4.310.0060.03812.50
5.4.300.0040.03812.50
5.4.290.0050.03912.50
5.4.280.0050.03412.39
5.4.270.0060.03512.39
5.4.260.0050.04212.39
5.4.250.0060.03612.39
5.4.240.0070.03412.40
5.4.230.0030.04012.39
5.4.220.0050.03712.39
5.4.210.0050.04012.39
5.4.200.0050.04212.39
5.4.190.0030.04312.38
5.4.180.0050.03712.38
5.4.170.0030.03712.39
5.4.160.0040.03612.39
5.4.150.0020.03812.38
5.4.140.0050.03712.07
5.4.130.0060.03412.06
5.4.120.0060.03412.02
5.4.110.0080.03212.01
5.4.100.0040.03712.02
5.4.90.0080.03912.01
5.4.80.0050.03712.01
5.4.70.0050.03812.01
5.4.60.0040.03612.01
5.4.50.0070.03212.01
5.4.40.0040.03712.00
5.4.30.0050.04811.99
5.4.20.0030.03711.99
5.4.10.0020.03911.99
5.4.00.0050.03711.48
5.3.290.0050.04512.80
5.3.280.0050.03612.71
5.3.270.0080.03512.73
5.3.260.0060.03712.72
5.3.250.0050.03712.72
5.3.240.0040.03812.72
5.3.230.0040.03912.71
5.3.220.0100.03212.68
5.3.210.0050.03912.68
5.3.200.0050.03712.68
5.3.190.0080.03612.68
5.3.180.0060.04112.68
5.3.170.0030.04212.67
5.3.160.0060.03612.67
5.3.150.0040.03912.67
5.3.140.0080.03312.66
5.3.130.0040.04512.66
5.3.120.0050.04012.66
5.3.110.0050.03912.66
5.3.100.0050.04312.12
5.3.90.0070.03612.10
5.3.80.0080.04112.09
5.3.70.0050.03512.09
5.3.60.0030.03812.07
5.3.50.0040.03812.02
5.3.40.0040.04312.02
5.3.30.0080.03511.98
5.3.20.0060.03411.76
5.3.10.0040.03611.72
5.3.00.0050.03711.71
5.2.170.0040.0319.22
5.2.160.0060.0269.22
5.2.150.0030.0329.22
5.2.140.0050.0309.21
5.2.130.0020.0309.18
5.2.120.0060.0279.18
5.2.110.0050.0309.18
5.2.100.0020.0309.18
5.2.90.0070.0269.17
5.2.80.0050.0309.17
5.2.70.0070.0309.17
5.2.60.0080.0269.12
5.2.50.0030.0369.09
5.2.40.0060.0349.07
5.2.30.0030.0329.05
5.2.20.0060.0359.03
5.2.10.0040.0328.94
5.2.00.0050.0288.80
5.1.60.0060.0238.09
5.1.50.0060.0228.08
5.1.40.0000.0288.06
5.1.30.0040.0268.41
5.1.20.0100.0328.44
5.1.10.0040.0318.16
5.1.00.0050.0258.16
5.0.50.0030.0216.64
5.0.40.0020.0206.50
5.0.30.0050.0306.32
5.0.20.0050.0216.27
5.0.10.0020.0216.25
5.0.00.0050.0346.24
4.4.90.0030.0164.78
4.4.80.0030.0144.75
4.4.70.0030.0164.75
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0020.0284.71
4.4.30.0060.0184.76
4.4.20.0010.0174.85
4.4.10.0060.0204.85
4.4.00.0020.0264.76
4.3.110.0000.0184.67
4.3.100.0020.0154.66
4.3.90.0030.0144.64
4.3.80.0030.0244.59
4.3.70.0000.0174.63
4.3.60.0060.0124.62
4.3.50.0010.0174.63
4.3.40.0040.0264.54
4.3.30.0040.0183.30
4.3.20.0020.0163.28
4.3.10.0000.0243.24
4.3.00.0000.0237.06

preferences:
65.61 ms | 404 KiB | 6 Q