3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Substitute { private $var, $baz; } $test = new Substitute();

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)
8.3.60.0090.00618.18
8.3.50.0070.01021.14
8.3.40.0130.00618.43
8.3.30.0100.00320.01
8.3.20.0070.00018.53
8.3.10.0030.00520.71
8.3.00.0070.00023.56
8.2.180.0150.01116.50
8.2.170.0100.01022.96
8.2.160.0100.01020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.02
8.2.110.0060.00321.04
8.2.100.0040.00717.78
8.2.90.0040.00419.09
8.2.80.0040.00419.38
8.2.70.0050.00317.38
8.2.60.0040.00417.91
8.2.50.0000.00818.07
8.2.40.0080.00018.09
8.2.30.0030.00419.41
8.2.20.0060.00317.46
8.2.10.0000.00717.62
8.2.00.0040.00417.51
8.1.280.0120.00325.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0070.00323.86
8.1.230.0110.00022.69
8.1.220.0000.00818.77
8.1.210.0000.00818.96
8.1.200.0030.00717.35
8.1.190.0000.00717.39
8.1.180.0000.00818.10
8.1.170.0040.00418.51
8.1.160.0050.00218.80
8.1.150.0070.00018.56
8.1.140.0040.00417.37
8.1.130.0080.00017.86
8.1.120.0080.00017.41
8.1.110.0030.00517.28
8.1.100.0050.00217.30
8.1.90.0000.00717.41
8.1.80.0030.00317.21
8.1.70.0000.00817.31
8.1.60.0060.00317.47
8.1.50.0040.00417.37
8.1.40.0050.00317.45
8.1.30.0000.00917.59
8.1.20.0000.00817.57
8.1.10.0000.00817.52
8.1.00.0040.00417.34
8.0.300.0060.00319.91
8.0.290.0000.00717.16
8.0.280.0030.00318.37
8.0.270.0030.00317.18
8.0.260.0030.00316.67
8.0.250.0050.00316.89
8.0.240.0040.00416.82
8.0.230.0000.00716.83
8.0.220.0030.00316.82
8.0.210.0030.00316.84
8.0.200.0000.00616.88
8.0.190.0070.00016.92
8.0.180.0040.00416.82
8.0.170.0080.00016.66
8.0.160.0040.00416.73
8.0.150.0000.00716.66
8.0.140.0050.00616.84
8.0.130.0070.00013.20
8.0.120.0040.00416.68
8.0.110.0030.00316.83
8.0.100.0040.00416.84
8.0.90.0000.00816.86
8.0.80.0120.00316.88
8.0.70.0040.00416.72
8.0.60.0040.00416.70
8.0.50.0070.00016.88
8.0.30.0090.00916.92
8.0.20.0110.00817.40
8.0.10.0050.00316.95
8.0.00.0110.01016.67
7.4.330.0040.00015.06
7.4.320.0030.00316.54
7.4.300.0000.00716.53
7.4.290.0080.00016.55
7.4.280.0000.00716.34
7.4.270.0040.00416.44
7.4.260.0000.00613.25
7.4.250.0000.00716.44
7.4.240.0030.00616.41
7.4.230.0050.00216.60
7.4.220.0150.00416.51
7.4.210.0080.00816.49
7.4.200.0020.00516.18
7.4.190.0040.00416.69
7.4.160.0090.00616.35
7.4.150.0150.00617.40
7.4.140.0100.01017.86
7.4.130.0120.00816.32
7.4.120.0100.00916.39
7.4.110.0030.01516.49
7.4.100.0070.01316.45
7.4.90.0040.01416.40
7.4.80.0060.01219.39
7.4.70.0060.00916.48
7.4.60.0040.01216.43
7.4.50.0000.00816.07
7.4.40.0060.01022.77
7.4.30.0120.00916.30
7.4.00.0070.00714.91
7.3.330.0020.00213.21
7.3.320.0000.00512.98
7.3.310.0000.00616.20
7.3.300.0000.00616.03
7.3.290.0060.00916.18
7.3.280.0060.00916.16
7.3.270.0070.01017.40
7.3.260.0110.00718.24
7.3.250.0090.00916.31
7.3.240.0100.00716.21
7.3.230.0120.00916.39
7.3.210.0070.01016.18
7.3.200.0060.01619.39
7.3.190.0030.01416.37
7.3.180.0150.00016.18
7.3.170.0070.01016.27
7.3.160.0110.00516.17
7.3.120.0070.00714.77
7.3.10.0180.00415.93
7.3.00.0130.00815.85
7.2.330.0100.00716.65
7.2.320.0110.01016.35
7.2.310.0060.01216.37
7.2.300.0030.01316.61
7.2.290.0100.00716.58
7.2.130.0130.00716.23
7.2.120.0180.00416.56
7.2.110.0070.01116.09
7.2.100.0170.00716.45
7.2.90.0130.00916.17
7.2.80.0090.00915.88
7.2.70.0170.00316.38
7.2.60.0120.00916.16
7.2.50.0140.00716.45
7.2.40.0140.00715.93
7.2.30.0040.01216.39
7.2.20.0070.01116.52
7.2.10.0200.00016.08
7.2.00.0070.01017.90
7.1.250.0060.00914.75
7.1.200.0060.00615.60
7.1.100.0050.00818.13
7.1.70.0100.00316.92
7.1.60.0100.01319.17
7.1.50.0060.00916.52
7.1.00.0070.06022.30
7.0.200.0000.01016.45
7.0.140.0030.07322.21
7.0.60.0170.08019.82
7.0.50.0070.05317.85
7.0.40.0070.05720.27
7.0.30.0200.06720.16
7.0.20.0300.07320.15
7.0.10.0070.04020.33
7.0.00.0000.04320.24
5.6.280.0070.06721.01
5.6.210.0200.06320.65
5.6.200.0100.03318.14
5.6.190.0100.05020.57
5.6.180.0300.07720.46
5.6.170.0230.06320.62
5.6.160.0030.08320.55
5.6.150.0030.04318.15
5.6.140.0000.04318.16
5.6.130.0130.07318.27
5.6.120.0170.07320.98
5.6.110.0100.07321.00
5.6.100.0100.07320.98
5.6.90.0170.07320.87
5.6.80.0130.08320.41
5.5.350.0000.03720.49
5.5.340.0100.04018.09
5.5.330.0030.04320.30
5.5.320.0200.04020.36
5.5.310.0270.05320.27
5.5.300.0030.08017.95
5.5.290.0070.06018.01
5.5.280.0130.08320.80
5.5.270.0030.09320.72
5.5.260.0070.08320.72
5.5.250.0030.04020.68
5.5.240.0130.04720.17
5.4.450.3400.03719.52
5.4.440.3170.04319.47
5.4.430.0070.07719.47
5.4.420.3230.04019.38
5.4.410.3070.04019.04
5.4.400.3070.02719.16
5.4.390.0070.05719.19
5.4.380.2500.02718.87
5.4.370.3030.04018.98
5.4.360.3270.04319.15
5.4.350.3330.02719.13
5.4.340.3270.03319.11
5.4.320.3570.04319.27
5.4.310.3330.03718.98
5.4.300.3000.04319.16
5.4.290.3400.02719.15
5.4.280.2500.04719.15
5.4.270.0030.07719.20
5.4.260.2070.03319.23
5.4.250.3070.03719.27
5.4.240.3270.03718.97
5.4.230.3030.03719.08
5.4.220.3270.03719.14
5.4.210.3270.04319.18
5.4.200.0100.03019.05
5.4.190.2600.03719.15
5.4.180.3230.04719.13
5.4.170.2700.04319.15
5.4.160.0200.03719.14
5.4.150.0170.04019.21
5.4.140.0230.03016.52
5.4.130.0200.03316.28
5.4.120.0230.07316.41
5.4.110.0270.05716.54
5.4.100.0230.06716.46
5.4.90.0330.05316.51
5.4.80.0200.04316.54
5.4.70.0300.03716.44
5.4.60.0030.04316.32
5.4.50.0170.05316.53
5.4.40.0130.05016.51
5.4.30.0330.03716.32
5.4.20.0200.04016.48
5.4.10.0230.04016.42
5.4.00.0200.03715.86
5.3.290.3330.03714.63
5.3.280.3500.04014.63
5.3.270.3900.03014.51
5.3.260.0170.07714.56
5.3.250.0200.03714.50
5.3.240.0230.04314.67
5.3.230.0230.03714.67
5.3.220.0130.04314.57
5.3.210.0230.07014.55
5.3.200.0230.04314.67
5.3.190.0200.05014.71
5.3.180.0300.06714.67
5.3.170.0300.06714.56
5.3.160.0230.06014.52
5.3.150.0270.04014.55
5.3.140.0170.04714.47
5.3.130.0170.05014.51
5.3.120.0330.03314.54
5.3.110.0230.04314.76
5.3.100.0130.04714.00
5.3.90.0300.03313.91
5.3.80.0300.06314.02
5.3.70.0200.07013.98
5.3.60.0070.05714.04
5.3.50.0270.06313.85
5.3.40.0170.04013.94
5.3.30.0230.03013.98
5.3.20.0170.03713.58
5.3.10.0200.03313.57
5.3.00.0230.03013.54
5.2.170.0230.05311.19
5.2.160.0130.06011.14
5.2.150.0070.06011.10
5.2.140.0130.03011.25
5.2.130.0170.03011.05
5.2.120.0170.02711.26
5.2.110.0230.02011.00
5.2.100.0170.02711.17
5.2.90.0170.02711.18
5.2.80.0130.03711.09
5.2.70.0200.02311.20
5.2.60.0200.02310.93
5.2.50.0170.03710.91
5.2.40.0130.02710.91
5.2.30.0070.03310.86
5.2.20.0130.02710.85
5.2.10.0100.02710.77
5.2.00.0130.03310.79
5.1.60.0070.0309.88
5.1.50.0100.03010.07
5.1.40.0100.0209.85
5.1.30.0000.03010.48
5.1.20.0000.02710.29
5.1.10.0270.03010.11
5.1.00.1270.0279.95
5.0.50.0800.0178.61
5.0.40.0670.0178.30
5.0.30.0870.0308.14
5.0.20.0200.0078.25
5.0.10.0030.0208.17
5.0.00.0000.0338.13
4.4.90.0070.0137.68
4.4.80.0070.0137.68
4.4.70.0070.0137.68
4.4.60.0100.0107.68
4.4.50.0070.0137.63
4.4.40.0070.0237.63
4.4.30.0030.0177.63
4.4.20.0070.0107.63
4.4.10.0730.0207.63
4.4.00.0770.0207.63
4.3.110.0630.0137.63
4.3.100.0600.0177.63
4.3.90.0070.0107.63
4.3.80.0070.0237.63
4.3.70.0100.0107.63
4.3.60.0030.0177.63
4.3.50.0030.0207.63
4.3.40.0070.0237.63
4.3.30.0000.0177.63
4.3.20.0000.0177.63
4.3.10.0000.0177.63
4.3.00.0070.0107.63

preferences:
44.95 ms | 401 KiB | 5 Q