3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); class Test { public $t1, $t2; } $o = new Test; echo $o->t1; var_dump($o);

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)
8.3.40.0170.00018.84
8.3.30.0100.00319.22
8.3.20.0040.00420.46
8.3.10.0050.00323.61
8.3.00.0050.00319.25
8.2.170.0170.00322.96
8.2.160.0110.00720.47
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00022.25
8.2.110.0060.00322.31
8.2.100.0080.00317.50
8.2.90.0050.00319.15
8.2.80.0090.00017.97
8.2.70.0090.00017.38
8.2.60.0000.00818.04
8.2.50.0000.00818.07
8.2.40.0040.00419.85
8.2.30.0070.00418.00
8.2.20.0000.00817.76
8.2.10.0030.00617.93
8.2.00.0070.00017.67
8.1.270.0080.00023.96
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0060.00323.97
8.1.230.0040.00719.21
8.1.220.0040.00417.75
8.1.210.0040.00418.77
8.1.200.0000.00917.10
8.1.190.0000.00817.25
8.1.180.0370.00318.10
8.1.170.0030.00618.52
8.1.160.0000.00721.94
8.1.150.0000.00818.81
8.1.140.0000.00717.32
8.1.130.0040.00417.82
8.1.120.0050.00217.39
8.1.110.0030.00917.41
8.1.100.0030.00317.38
8.1.90.0040.00417.31
8.1.80.0070.00017.30
8.1.70.0070.00017.35
8.1.60.0080.00017.50
8.1.50.0040.00417.44
8.1.40.0040.00417.47
8.1.30.0040.00417.61
8.1.20.0050.00317.47
8.1.10.0040.00417.46
8.1.00.0040.00417.54
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00318.42
8.0.270.0040.00417.33
8.0.260.0030.00317.27
8.0.250.0000.00717.02
8.0.240.0000.00716.96
8.0.230.0030.00616.76
8.0.220.0030.00316.81
8.0.210.0040.00416.76
8.0.200.0060.00016.92
8.0.190.0040.00416.88
8.0.180.0000.00816.77
8.0.170.0000.00816.77
8.0.160.0030.00316.78
8.0.150.0070.00016.68
8.0.140.0040.00416.86
8.0.130.0030.00313.25
8.0.120.0050.00216.67
8.0.110.0040.00416.86
8.0.100.0070.00016.71
8.0.90.0030.00516.84
8.0.80.0090.00916.89
8.0.70.0070.00016.79
8.0.60.0000.00716.96
8.0.50.0040.00416.80
8.0.30.0080.01417.12
8.0.20.0120.01017.40
8.0.10.0070.00017.01
8.0.00.0090.00816.68
7.4.330.0000.00515.04
7.4.320.0000.00716.53
7.4.300.0370.00316.49
7.4.290.0030.00316.54
7.4.280.0000.00716.34
7.4.270.0000.00716.38
7.4.260.0030.00616.55
7.4.250.0000.00816.44
7.4.240.0020.00516.42
7.4.230.0070.00016.35
7.4.220.0140.00416.47
7.4.210.0090.00916.64
7.4.200.0000.00816.35
7.4.160.0100.00616.39
7.4.150.0160.00317.40
7.4.140.0170.00517.86
7.4.130.0110.00616.42
7.4.120.0030.01416.40
7.4.110.0060.01216.55
7.4.100.0090.00916.31
7.4.90.0070.01016.54
7.4.80.0130.00719.39
7.4.70.0140.00816.37
7.4.60.0130.00316.49
7.4.50.0060.00316.20
7.4.40.0060.01016.43
7.4.30.0120.00716.66
7.4.00.0040.01114.96
7.3.330.0060.00013.18
7.3.320.0000.00613.13
7.3.310.0070.00016.08
7.3.300.0070.00016.22
7.3.290.0050.01016.18
7.3.280.0080.00816.17
7.3.270.0130.01217.40
7.3.260.0070.01116.51
7.3.250.0080.00816.45
7.3.240.0110.01116.59
7.3.230.0090.00716.39
7.3.210.0130.00316.52
7.3.200.0070.01419.39
7.3.190.0120.00916.54
7.3.180.0130.00916.35
7.3.170.0120.00416.41
7.3.160.0130.00316.06
7.3.120.0050.01114.74
7.3.110.0070.00714.56
7.3.100.0030.01114.61
7.3.90.0100.00514.69
7.3.80.0050.01114.73
7.3.70.0070.00714.61
7.3.60.0000.01414.74
7.3.50.0090.00814.65
7.3.40.0050.00714.69
7.3.30.0040.00914.63
7.3.20.0100.00516.27
7.3.10.0050.00916.57
7.3.00.0070.00716.45
7.2.330.0070.01116.39
7.2.320.0120.00616.64
7.2.310.0080.01316.74
7.2.300.0090.00816.77
7.2.290.0150.00316.57
7.2.240.0070.00614.76
7.2.230.0060.00915.03
7.2.220.0080.00314.80
7.2.210.0050.00814.97
7.2.200.0040.01114.70
7.2.190.0050.00914.92
7.2.180.0000.01314.97
7.2.170.0070.00914.97
7.2.160.0070.00914.95
7.2.150.0130.00216.64
7.2.140.0110.00316.84
7.2.130.0070.00816.79
7.2.120.0050.01216.74
7.2.110.0160.00216.68
7.2.100.0070.00716.73
7.2.90.0060.01016.83
7.2.80.0030.00916.79
7.2.70.0040.00916.77
7.2.60.0080.00616.58
7.2.50.0080.00616.89
7.2.40.0050.00716.89
7.2.30.0060.00916.94
7.2.20.0070.00716.84
7.2.10.0060.00816.79
7.2.00.0040.01117.33
7.1.330.0080.00715.74
7.1.320.0080.00415.69
7.1.310.0050.01015.87
7.1.300.0030.01215.87
7.1.290.0060.00815.74
7.1.280.0050.00915.71
7.1.270.0020.00915.64
7.1.260.0050.01115.91
7.1.250.0020.01115.61
7.1.100.0090.00618.33
7.1.70.0000.00717.24
7.1.60.0140.01119.11
7.1.50.0130.01016.82
7.1.00.0030.07722.36
7.0.200.0000.00916.45
7.0.140.0000.07722.09
7.0.60.0100.03319.89
7.0.50.0030.07717.98
7.0.40.0030.06720.04
7.0.30.0170.04320.06
7.0.20.0170.08720.09
7.0.10.0070.06720.26
7.0.00.0070.08320.05
5.6.280.0100.06721.07
5.6.210.0100.07020.51
5.6.200.0170.04718.23
5.6.190.0100.03720.48
5.6.180.0230.05720.64
5.6.170.0200.04320.55
5.6.160.0070.08320.48
5.6.150.0030.06018.25
5.6.140.0070.08318.24
5.6.130.0030.04018.14
5.6.120.0100.06721.12
5.6.110.0070.08721.04
5.6.100.0030.08321.13
5.6.90.0130.07321.00
5.6.80.0030.04020.28
5.6.70.4070.04320.39
5.5.350.0200.07320.38
5.5.340.0130.07717.98
5.5.330.0000.04720.41
5.5.320.0270.05320.25
5.5.310.0230.05720.24
5.5.300.0070.07318.04
5.5.290.0070.08017.95
5.5.280.0070.05320.85
5.5.270.0100.05020.89
5.5.260.0000.09020.86
5.5.250.0000.04320.62
5.5.240.0300.07020.15
5.4.450.0030.06019.60
5.4.440.0470.07319.34
5.4.430.0130.05019.57
5.4.420.0700.00019.52
5.4.410.0630.00019.27
5.4.400.0600.00019.23
5.4.390.0630.00019.01
5.4.380.0630.00018.98
5.4.370.0870.00019.20
5.4.360.0770.00019.09
5.4.350.0630.00019.09
5.4.340.0060.04012.02
5.4.320.0080.03412.50
5.4.310.0060.03812.50
5.4.300.0090.03412.50
5.4.290.0080.03612.50
5.4.280.0010.04012.40
5.4.270.0070.03412.40
5.4.260.0060.04212.40
5.4.250.0070.03612.40
5.4.240.0080.03612.39
5.4.230.0050.03812.39
5.4.220.0050.03712.39
5.4.210.0030.03812.39
5.4.200.0060.03812.39
5.4.190.0070.03412.39
5.4.180.0080.03412.38
5.4.170.0070.03612.39
5.4.160.0060.03612.39
5.4.150.0070.03912.39
5.4.140.0030.04312.08
5.4.130.0050.03812.06
5.4.120.0070.03412.02
5.4.110.0060.03512.02
5.4.100.0070.03512.02
5.4.90.0020.04112.02
5.4.80.0080.03412.02
5.4.70.0030.03712.02
5.4.60.0100.03112.01
5.4.50.0080.03312.01
5.4.40.0060.03612.00
5.4.30.0080.04112.00
5.4.20.0080.03212.00
5.4.10.0080.03411.99
5.4.00.0040.03811.49
5.3.290.0080.04312.80
5.3.280.0070.03812.71
5.3.270.0060.04012.72
5.3.260.0070.04012.72
5.3.250.0060.03812.72
5.3.240.0070.03712.72
5.3.230.0050.03912.71
5.3.220.0070.03712.68
5.3.210.0070.03912.68
5.3.200.0050.03812.68
5.3.190.0070.03712.67
5.3.180.0080.03512.68
5.3.170.0080.03512.67
5.3.160.0100.03412.67
5.3.150.0060.03712.67
5.3.140.0060.03612.66
5.3.130.0000.04512.66
5.3.120.0080.03712.65
5.3.110.0060.04012.66
5.3.100.0100.03512.13
5.3.90.0060.03812.11
5.3.80.0080.03512.10
5.3.70.0060.04712.10
5.3.60.0050.03812.08
5.3.50.0060.03612.03
5.3.40.0060.03612.03
5.3.30.0030.03711.99
5.3.20.0090.03311.77
5.3.10.0070.03511.73
5.3.00.0020.03911.72
5.2.170.0040.0319.22
5.2.160.0020.0329.22
5.2.150.0040.0319.23
5.2.140.0040.0319.22
5.2.130.0070.0279.18
5.2.120.0020.0309.18
5.2.110.0060.0299.18
5.2.100.0040.0299.18
5.2.90.0040.0339.19
5.2.80.0020.0339.17
5.2.70.0050.0299.18
5.2.60.0040.0299.13
5.2.50.0020.0329.11
5.2.40.0040.0299.07
5.2.30.0040.0379.05
5.2.20.0700.04710.96
5.2.10.0730.03010.81
5.2.00.0700.04310.57
5.1.60.0670.03310.07
5.1.50.0670.0379.97
5.1.40.0730.0309.96
5.1.30.0830.03710.29
5.1.20.0700.03010.33
5.1.10.0470.0379.89
5.1.00.0800.05010.04
5.0.50.0270.0338.59
5.0.40.0370.0278.30
5.0.30.0200.0438.30
5.0.20.0200.0278.30
5.0.10.0300.0338.30
5.0.00.0130.0438.30
4.4.90.0020.0154.78
4.4.80.0050.0204.75
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0040.0144.75
4.4.20.0050.0134.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0010.0264.59
4.3.70.0020.0154.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0000.0193.30
4.3.20.0030.0153.28
4.3.10.0020.0163.23
4.3.00.0070.0276.75

preferences:
47.85 ms | 400 KiB | 5 Q