3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Profession { public $test = 'test'; } class Web_dev{ public function __constructor($profession){ echo $profession -> test; } } ?>

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)
8.3.70.0110.01116.38
8.3.60.0180.00318.43
8.3.50.0100.00921.97
8.3.40.0110.01118.51
8.3.30.0070.00719.11
8.3.20.0000.00720.04
8.3.10.0060.00321.77
8.3.00.0050.00322.39
8.2.180.0110.00316.38
8.2.170.0110.00422.96
8.2.160.0100.00720.71
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00019.13
8.2.110.0040.00422.25
8.2.100.0080.00417.53
8.2.90.0040.00418.92
8.2.80.0030.00617.97
8.2.70.0000.00817.38
8.2.60.0050.00317.78
8.2.50.0080.00018.07
8.2.40.0030.00618.09
8.2.30.0000.00717.81
8.2.20.0040.00417.56
8.2.10.0040.00417.42
8.2.00.0040.00417.45
8.1.280.0090.01225.92
8.1.270.0000.00823.87
8.1.260.0050.00326.35
8.1.250.0090.00028.09
8.1.240.0090.00023.62
8.1.230.0040.00719.22
8.1.220.0000.00717.74
8.1.210.0090.00018.77
8.1.200.0030.00617.10
8.1.190.0000.00917.40
8.1.180.0000.00818.10
8.1.170.0030.00518.27
8.1.160.0040.00421.94
8.1.150.0000.00718.54
8.1.140.0040.00417.38
8.1.130.0030.00317.66
8.1.120.0000.00717.23
8.1.110.0070.00017.23
8.1.100.0030.00317.25
8.1.90.0050.00217.37
8.1.80.0040.00417.23
8.1.70.0040.00417.28
8.1.60.0030.00617.46
8.1.50.0020.00517.39
8.1.40.0000.00717.40
8.1.30.0040.00417.35
8.1.20.0050.00317.45
8.1.10.0040.00417.35
8.1.00.0040.00417.36
8.0.300.0040.00419.15
8.0.290.0000.00817.05
8.0.280.0070.00018.27
8.0.270.0050.00217.12
8.0.260.0000.00618.18
8.0.250.0030.00316.71
8.0.240.0070.00016.71
8.0.230.0030.00316.80
8.0.220.0030.00316.74
8.0.210.0030.00316.80
8.0.200.0000.00716.79
8.0.190.0040.00416.75
8.0.180.0030.00316.81
8.0.170.0040.00416.68
8.0.160.0030.00616.65
8.0.150.0100.00016.60
8.0.140.0000.00716.74
8.0.130.0000.00713.19
8.0.120.0080.00016.62
8.0.110.0000.00816.59
8.0.100.0000.00716.81
8.0.90.0000.00716.74
8.0.80.0120.00316.82
8.0.70.0040.00416.66
8.0.60.0000.00716.67
8.0.50.0050.00316.70
8.0.30.0130.00816.94
8.0.20.0100.00917.40
8.0.10.0080.00016.93
8.0.00.0140.00716.56
7.4.330.0000.00715.00
7.4.320.0070.00016.48
7.4.300.0030.00316.41
7.4.290.0030.00316.34
7.4.280.0000.00716.36
7.4.270.0100.00016.47
7.4.260.0070.00016.45
7.4.250.0040.00416.48
7.4.240.0050.00216.43
7.4.230.0000.00716.26
7.4.220.0120.00316.33
7.4.210.0050.00916.31
7.4.200.0030.00316.54
7.4.190.0000.00816.60
7.4.160.0150.00016.03
7.4.150.0090.00917.40
7.4.140.0090.01417.86
7.4.130.0110.00816.24
7.4.120.0120.00516.30
7.4.110.0170.00616.32
7.4.100.0100.00616.22
7.4.90.0100.01016.19
7.4.80.0090.01219.39
7.4.70.0110.00616.51
7.4.60.0100.00516.43
7.4.50.0030.00316.23
7.4.40.0090.00622.77
7.4.30.0090.00616.30
7.4.00.0070.00714.63
7.3.330.0050.00013.14
7.3.320.0000.00613.17
7.3.310.0040.00416.07
7.3.300.0030.00316.04
7.3.290.0150.00016.17
7.3.280.0090.00916.19
7.3.270.0140.00317.40
7.3.260.0120.00916.26
7.3.250.0090.01116.25
7.3.240.0070.01016.38
7.3.230.0140.00416.39
7.3.210.0030.01316.28
7.3.200.0180.00619.39
7.3.190.0130.00316.12
7.3.180.0090.01316.15
7.3.170.0030.01216.43
7.3.160.0140.00316.32
7.3.120.0030.01414.72
7.3.10.0040.01116.52
7.3.00.0060.00616.73
7.2.330.0030.01316.53
7.2.320.0120.00616.20
7.2.310.0100.00716.24
7.2.300.0130.01016.51
7.2.290.0100.01016.26
7.2.130.0070.00416.57
7.2.120.0030.01016.76
7.2.110.0060.00616.51
7.2.100.0000.01116.36
7.2.90.0040.00716.91
7.2.80.0030.00716.59
7.2.70.0080.00616.82
7.2.60.0050.00616.75
7.2.50.0030.01316.59
7.2.40.0060.01016.69
7.2.30.0100.00316.73
7.2.20.0080.00316.72
7.2.10.0090.00316.64
7.2.00.0080.00517.98
7.1.250.0000.01115.36
7.1.200.0130.00015.71
7.1.100.0290.00617.34
7.1.70.0040.00416.76
7.1.60.0130.00719.82
7.1.50.0060.01616.84
7.1.00.0000.08022.47
7.0.200.0090.00616.64
7.0.140.0030.07321.92
7.0.60.0100.08019.93
7.0.50.0070.07717.88
7.0.40.0130.08020.30
7.0.30.0300.07720.21
7.0.20.0270.07720.07
7.0.10.0100.06320.26
7.0.00.0070.09020.13
5.6.210.0130.06720.70
5.6.200.0030.04018.14
5.6.190.0100.08320.52
5.6.180.0330.07320.55
5.6.170.0330.07320.67
5.6.160.0030.06020.46
5.6.150.0070.08318.28
5.6.140.0070.08018.20
5.6.130.0030.07718.20
5.6.120.0100.03720.98
5.6.110.0130.07721.04
5.6.100.0070.05720.99
5.6.90.0030.08021.18
5.6.80.0130.07320.40
5.5.350.4400.03720.33
5.5.340.0030.04317.92
5.5.330.0000.04720.45
5.5.320.0230.05720.36
5.5.310.0200.04720.51
5.5.300.0100.08017.98
5.5.290.0070.06017.98
5.5.280.0000.08020.90
5.5.270.0130.07720.67
5.5.260.0170.08020.86
5.5.250.0070.07020.44
5.5.240.0470.06020.27
5.4.450.3500.04019.38
5.4.440.3330.04019.63
5.4.430.3570.03719.48
5.4.420.3270.04719.40
5.4.410.3300.03719.17
5.4.400.3330.03719.20
5.4.390.3300.03319.23
5.4.380.3530.04719.07
5.4.370.3430.04719.16
5.4.360.3330.03719.20
5.4.350.3300.03718.87
5.4.340.3370.04319.05
5.4.320.3370.04319.19
5.4.310.3530.04018.95
5.4.300.3530.03318.98
5.4.290.3370.04019.19
5.4.280.3470.04018.95
5.4.270.3330.04018.97
5.4.260.3400.03719.23
5.4.250.3130.04019.16
5.4.240.3100.03719.21
5.4.230.3470.03018.99
5.4.220.3430.03319.16
5.4.210.3100.04019.13
5.4.200.3070.04019.20
5.4.190.3370.04318.86
5.4.180.3070.04019.19
5.4.170.3470.03719.33
5.4.160.3330.04318.92
5.4.150.3400.03719.18
5.4.140.3370.03716.56
5.4.130.3230.03716.46
5.4.120.3430.02716.37
5.4.110.3000.02716.30
5.4.100.3370.04016.59
5.4.90.3070.03716.61
5.4.80.3370.02716.36
5.4.70.3900.03316.48
5.4.60.3900.03316.37
5.4.50.3830.03016.57
5.4.40.3330.04016.55
5.4.30.3330.03716.41
5.4.20.3230.03716.42
5.4.10.4070.03716.50
5.4.00.3930.04015.80
5.3.290.3730.04014.70
5.3.280.3370.04014.60
5.3.270.3430.03714.61
5.3.260.3100.04014.57
5.3.250.3270.04014.68
5.3.240.3070.03314.52
5.3.230.3370.03314.82
5.3.220.3070.03314.64
5.3.210.2670.04014.63
5.3.200.3070.04014.79
5.3.190.3130.03314.46
5.3.180.3170.03314.56
5.3.170.3230.04014.55
5.3.160.3070.03314.67
5.3.150.3230.03714.48
5.3.140.3330.03314.47
5.3.130.3300.03714.69
5.3.120.3000.04014.54
5.3.110.2030.04014.63
5.3.100.3030.02713.93
5.3.90.3500.03314.09
5.3.80.3130.02714.24
5.3.70.3230.03713.91
5.3.60.3070.03314.05
5.3.50.3100.03314.03
5.3.40.3500.03313.92
5.3.30.3530.04713.91
5.3.20.3970.04013.62
5.3.10.4000.03313.55
5.3.00.4100.03013.79
5.2.170.3500.03011.07
5.2.160.0470.03711.20
5.2.150.0000.06711.23
5.2.140.0030.04711.05
5.2.130.0030.05011.32
5.2.120.2000.02311.25
5.2.110.2970.03011.04
5.2.100.3030.02311.18
5.2.90.3130.02711.06
5.2.80.3230.03011.18
5.2.70.3300.03011.04
5.2.60.3430.03011.04
5.2.50.2930.03011.04
5.2.40.2230.03011.04
5.2.30.2200.02711.04
5.2.20.2000.03011.04
5.2.10.2330.03311.10
5.2.00.2400.03011.04
5.1.60.2100.03011.04
5.1.50.2430.02011.04
5.1.40.2870.02311.04
5.1.30.2800.03011.04
5.1.20.2530.02711.04
5.1.10.2200.02011.04
5.1.00.2530.02711.04
5.0.50.1270.02311.04
5.0.40.1070.02011.04
5.0.30.1570.03311.04
5.0.20.1300.02011.04
5.0.10.1470.01311.04
5.0.00.1530.03711.04
4.4.90.1570.02011.04
4.4.80.1330.01311.04
4.4.70.1370.01711.04
4.4.60.1230.01311.04
4.4.50.1230.01311.04
4.4.40.1330.02311.04
4.4.30.1230.02311.04
4.4.20.1100.01711.04
4.4.10.1630.01311.04
4.4.00.1300.02311.04
4.3.110.1230.01311.04
4.3.100.1230.01711.04
4.3.90.1430.01311.04
4.3.80.1600.03011.04
4.3.70.1370.01311.04
4.3.60.1200.01711.04
4.3.50.1230.01311.04
4.3.40.1430.02711.04
4.3.30.0770.01311.04
4.3.20.0600.01711.04
4.3.10.0870.02011.04
4.3.00.0930.02011.04

preferences:
40.56 ms | 401 KiB | 5 Q