3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; var_dump(new class($i) { public function __construct($i) { $this->i = $i; } });

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)
8.3.60.0100.00716.75
8.3.50.0100.01021.15
8.3.40.0070.00718.62
8.3.30.0110.00318.85
8.3.20.0070.00020.34
8.3.10.0030.00523.66
8.3.00.0080.00019.68
8.2.180.0080.00818.30
8.2.170.0070.00722.96
8.2.160.0110.00420.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0030.00617.75
8.2.110.0060.00322.25
8.2.100.0070.00417.97
8.2.90.0040.00419.08
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0030.00621.19
8.2.30.0080.00020.63
8.2.20.0040.00417.88
8.2.10.0020.00518.03
8.2.00.0000.00818.12
8.1.280.0110.00425.92
8.1.270.0120.00323.92
8.1.260.0080.00026.35
8.1.250.0070.00728.09
8.1.240.0090.00023.68
8.1.230.0070.00320.82
8.1.220.0030.00617.80
8.1.210.0040.00418.77
8.1.200.0000.00917.48
8.1.190.0040.00417.25
8.1.180.0000.00718.10
8.1.170.0080.00020.44
8.1.160.0000.00822.13
8.1.150.0040.00418.93
8.1.140.0000.00819.70
8.1.130.0030.00317.66
8.1.120.0040.00317.40
8.1.110.0000.00717.34
8.1.100.0030.00617.39
8.1.90.0000.00717.47
8.1.80.0030.00517.49
8.1.70.0030.00517.36
8.1.60.0000.00817.63
8.1.50.0070.00317.53
8.1.40.0040.00417.57
8.1.30.0030.00517.65
8.1.20.0030.00517.64
8.1.10.0040.00417.40
8.1.00.0030.00517.50
8.0.300.0000.00718.77
8.0.290.0040.00816.75
8.0.280.0050.00318.45
8.0.270.0070.00017.25
8.0.260.0060.00017.17
8.0.250.0080.00016.91
8.0.240.0050.00216.89
8.0.230.0040.00417.01
8.0.220.0040.00417.02
8.0.210.0000.00816.92
8.0.200.0000.00916.91
8.0.190.0040.00416.95
8.0.180.0000.00816.98
8.0.170.0000.00816.98
8.0.160.0040.00416.97
8.0.150.0040.00416.90
8.0.140.0000.00816.90
8.0.130.0050.00013.40
8.0.120.0040.00416.91
8.0.110.0040.00416.88
8.0.100.0040.00416.95
8.0.90.0000.00817.00
8.0.80.0120.00316.92
8.0.70.0040.00416.76
8.0.60.0040.00417.00
8.0.50.0000.00716.96
8.0.30.0070.00917.16
8.0.20.0120.00717.40
8.0.10.0000.00717.14
8.0.00.0090.00816.72
7.4.330.0000.00615.08
7.4.320.0070.00016.63
7.4.300.0030.00316.43
7.4.290.0000.00716.57
7.4.280.0000.00816.50
7.4.270.0100.00016.50
7.4.260.0000.00716.51
7.4.250.0040.00416.53
7.4.240.0030.00516.58
7.4.230.0070.00016.54
7.4.220.0120.01516.63
7.4.210.0030.01216.45
7.4.200.0040.00416.46
7.4.160.0080.00816.56
7.4.150.0100.00917.40
7.4.140.0040.01517.86
7.4.130.0090.00916.61
7.4.120.0080.01016.70
7.4.110.0120.00616.50
7.4.100.0150.00316.42
7.4.90.0070.01016.80
7.4.80.0090.00919.39
7.4.70.0090.00616.48
7.4.60.0090.00616.50
7.4.50.0000.00816.46
7.4.40.0090.00616.43
7.4.30.0130.00816.57
7.4.00.0110.00715.16
7.3.330.0030.00313.16
7.3.320.0000.00513.28
7.3.310.0000.00816.16
7.3.300.0040.00416.26
7.3.290.0080.00916.30
7.3.280.0030.01116.24
7.3.270.0140.00317.40
7.3.260.0070.01016.22
7.3.240.0120.00916.52
7.3.230.0060.01216.39
7.3.210.0110.01116.22
7.3.200.0030.01316.35
7.3.190.0100.00616.23
7.3.180.0130.00316.33
7.3.170.0060.01016.29
7.3.160.0080.00816.32
7.3.120.0110.00414.63
7.3.110.0040.01114.70
7.3.100.0060.01014.68
7.3.90.0000.01614.92
7.3.80.0100.00314.64
7.3.70.0130.00314.63
7.3.60.0040.01114.82
7.3.50.0040.01114.75
7.3.40.0030.00914.86
7.3.30.0080.00514.57
7.3.20.0000.01316.50
7.3.10.0030.01216.54
7.3.00.0080.00416.69
7.2.330.0110.00716.71
7.2.320.0110.01216.39
7.2.310.0080.00816.32
7.2.300.0030.01416.68
7.2.290.0100.01216.39
7.2.240.0030.00615.01
7.2.230.0040.01114.59
7.2.220.0030.01015.00
7.2.210.0070.00714.85
7.2.200.0070.00314.87
7.2.190.0110.00314.87
7.2.180.0030.00514.87
7.2.170.0040.00414.81
7.2.160.0060.00314.96
7.2.150.0070.00316.66
7.2.140.0070.00716.54
7.2.130.0000.01516.77
7.2.120.0100.00616.48
7.2.110.0100.00716.74
7.2.100.0080.00416.59
7.2.90.0070.01117.02
7.2.80.0080.00816.96
7.2.70.0060.00916.63
7.2.60.0070.00716.89
7.2.50.0000.01216.82
7.2.40.0110.00416.90
7.2.30.0060.00916.81
7.2.20.0060.00917.05
7.2.10.0050.00516.88
7.2.00.0100.00517.95
7.1.330.0030.00916.00
7.1.320.0060.00615.64
7.1.310.0060.00315.90
7.1.300.0110.00415.90
7.1.290.0030.00615.79
7.1.280.0090.00016.00
7.1.270.0040.01115.91
7.1.260.0040.01116.00
7.1.250.0030.01315.80
7.1.200.0090.00015.80
7.1.100.0030.00718.38
7.1.70.0070.01016.85
7.1.60.0110.00819.50
7.1.50.0070.01416.79
7.1.00.0030.07722.44
7.0.200.0220.00414.88
7.0.60.0000.09319.82
7.0.50.0030.08317.87
7.0.40.0030.08019.96
7.0.30.0270.07320.23
7.0.20.0230.06020.14
7.0.10.0030.05720.08
7.0.00.0100.05320.16
5.6.280.0000.03720.77
5.6.210.0070.07320.71
5.6.200.0070.06318.16
5.6.190.0100.08720.61
5.6.180.0300.08020.48
5.6.170.0400.03320.47
5.6.160.0100.05720.56
5.6.150.0100.07718.22
5.6.140.0030.04018.16
5.6.130.0170.07718.14
5.6.120.0000.04720.91
5.6.110.0170.05721.02
5.6.100.0200.06720.98
5.6.90.0230.07320.95
5.6.80.0100.06320.40
5.5.350.0100.04020.43
5.5.340.0170.06718.07
5.5.330.0130.07720.35
5.5.320.3730.03720.35
5.5.310.0300.06320.26
5.5.300.0170.05017.92
5.5.290.0130.07717.94
5.5.280.0070.08720.77
5.5.270.0070.08720.95
5.5.260.0070.08320.67
5.5.250.0030.08320.58
5.5.240.0000.07320.36
5.4.450.0470.05019.14
5.4.440.0330.06319.27
5.4.430.0370.04719.39
5.4.420.0470.06319.30
5.4.410.0570.04719.01
5.4.400.0570.06318.94
5.4.390.0600.06318.94
5.4.380.0530.06718.98
5.4.370.0530.06019.17
5.4.360.0400.03719.16
5.4.350.0470.04319.07
5.4.340.0500.05719.17
5.4.320.0470.06319.19
5.4.310.0530.06319.13
5.4.300.0470.03318.85
5.4.290.0470.05719.17
5.4.280.0500.07019.05
5.4.270.0500.06019.15
5.4.260.0530.04319.08
5.4.250.0470.03319.06
5.4.240.0570.06319.08
5.4.230.0600.06019.07
5.4.220.0470.07018.95
5.4.210.0630.05718.93
5.4.200.0630.06018.97
5.4.190.0670.06319.04
5.4.180.0530.06718.91
5.4.170.0370.04018.89
5.4.160.0500.06018.86
5.4.150.0300.07318.92
5.4.140.0270.04316.35
5.4.130.0400.05316.43
5.4.120.0330.06716.43
5.4.110.0270.04716.32
5.4.100.0400.05316.48
5.4.90.0330.04716.26
5.4.80.0430.05316.21

preferences:
75.03 ms | 401 KiB | 5 Q