3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x { public function __construct() { $x = ''; $x .= $this; $x = new stdClass; var_dump($this); } public function __toString() { echo 'aw my gawd'; } } var_dump(new x);

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)
8.3.60.0110.00418.55
8.3.50.0140.00522.11
8.3.40.0070.00719.06
8.3.30.0100.00319.09
8.3.20.0000.00720.20
8.3.10.0050.00321.78
8.3.00.0080.00022.58
8.2.180.0040.01116.38
8.2.170.0000.01522.96
8.2.160.0070.00722.24
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0030.00517.50
8.2.110.0040.00422.25
8.2.100.0040.00817.84
8.2.90.0000.00919.17
8.2.80.0030.00617.97
8.2.70.0040.00417.75
8.2.60.0000.00818.05
8.2.50.0030.01018.07
8.2.40.0000.00818.16
8.2.30.0070.00018.12
8.2.20.0040.00417.79
8.2.10.0040.00417.76
8.2.00.0000.00817.71
8.1.280.0070.01025.92
8.1.270.0030.00522.05
8.1.260.0040.00426.35
8.1.250.0090.00628.09
8.1.240.0060.00323.96
8.1.230.0060.00619.02
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0040.00717.22
8.1.190.0000.00817.30
8.1.180.0060.00318.10
8.1.170.0040.00418.59
8.1.160.0000.00721.95
8.1.150.0000.00718.55
8.1.140.0070.00017.50
8.1.130.0070.00017.75
8.1.120.0030.00617.50
8.1.110.0030.00417.49
8.1.100.0040.00417.35
8.1.90.0030.00517.37
8.1.80.0000.00717.46
8.1.70.0000.00717.34
8.1.60.0040.00417.46
8.1.50.0040.00717.54
8.1.40.0080.00017.50
8.1.30.0000.00817.52
8.1.20.0040.00417.62
8.1.10.0030.00617.43
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0000.00718.36
8.0.270.0000.00717.19
8.0.260.0000.00716.75
8.0.250.0040.00417.02
8.0.240.0070.00016.95
8.0.230.0030.00317.06
8.0.220.0060.00316.94
8.0.210.0050.00216.93
8.0.200.0000.00817.03
8.0.190.0000.00716.96
8.0.180.0070.00016.90
8.0.170.0030.00516.97
8.0.160.0030.00316.97
8.0.150.0000.00716.79
8.0.140.0030.00616.93
8.0.130.0040.00413.37
8.0.120.0000.00716.79
8.0.110.0070.00016.80
8.0.100.0000.00717.06
8.0.90.0030.00317.01
8.0.80.0090.00616.90
8.0.70.0040.00416.89
8.0.60.0000.00816.84
8.0.50.0040.00416.75
8.0.30.0110.01117.12
8.0.20.0070.01217.40
8.0.10.0040.00416.97
8.0.00.0100.00916.85
7.4.330.0000.00615.03
7.4.320.0030.00316.51
7.4.300.0000.00716.51
7.4.290.0050.00316.40
7.4.280.0070.00016.54
7.4.270.0000.00616.50
7.4.260.0070.00016.53
7.4.250.0030.00516.41
7.4.240.0030.00516.56
7.4.230.0000.00716.62
7.4.220.0070.01116.68
7.4.210.0060.00816.56
7.4.200.0030.00316.49
7.4.190.0000.00716.67
7.4.160.0060.00916.28
7.4.150.0110.01117.40
7.4.140.0080.01017.86
7.4.130.0110.00816.44
7.4.120.0080.01016.47
7.4.110.0120.00616.68
7.4.100.0130.00316.43
7.4.90.0060.01316.50
7.4.80.0070.01116.31
7.4.70.0130.00316.48
7.4.60.0070.01016.49
7.4.50.0030.00516.55
7.4.40.0070.00722.77
7.4.30.0110.01116.64
7.4.00.0070.01014.92
7.3.330.0020.00213.23
7.3.320.0020.00213.37
7.3.310.0000.00716.11
7.3.300.0000.00716.29
7.3.290.0000.01416.29
7.3.280.0080.01016.33
7.3.270.0170.00017.40
7.3.260.0120.00616.31
7.3.250.0070.01116.46
7.3.240.0130.00916.47
7.3.230.0100.00716.46
7.3.210.0120.00616.38
7.3.200.0190.00319.39
7.3.190.0100.00716.29
7.3.180.0090.00616.51
7.3.170.0090.00616.39
7.3.160.0070.01016.48
7.3.120.0070.01014.84
7.3.10.0070.01116.66
7.3.00.0070.00316.66
7.2.330.0090.01316.70
7.2.320.0140.00416.58
7.2.310.0090.00916.58
7.2.300.0100.00716.67
7.2.290.0110.00516.63
7.2.130.0000.01016.99
7.2.120.0070.00716.65
7.2.110.0040.01116.60
7.2.100.0090.00516.68
7.2.90.0090.00616.54
7.2.80.0070.00716.98
7.2.70.0070.00316.63
7.2.60.0030.01116.75
7.2.50.0000.01316.61
7.2.40.0030.01016.65
7.2.30.0030.00716.94
7.2.20.0070.00716.82
7.2.10.0030.01216.89
7.2.00.0070.00716.59
7.1.250.0040.00815.77
7.1.200.0040.00715.71
7.1.70.0100.00716.95
7.1.60.0070.01819.32
7.1.50.0200.01334.61
7.1.00.0100.07022.37
7.0.200.0030.00316.79
7.0.140.0070.07022.18
7.0.110.0070.08321.68
7.0.100.0070.06321.86
7.0.90.0030.04321.69
7.0.80.0000.04321.66
7.0.70.0030.03721.82
7.0.60.0030.04021.77
7.0.50.0030.06021.92
7.0.40.0030.03720.18
7.0.30.0030.04719.96
7.0.20.0000.04020.11
7.0.10.0030.03720.06
7.0.00.0000.04320.22
5.6.280.0000.07721.05
5.6.260.0030.05020.64
5.6.250.0070.08320.68
5.6.240.0030.05020.59
5.6.230.0030.05720.67
5.6.220.0100.03020.61
5.6.210.0000.04320.36
5.6.200.0070.04320.90
5.6.190.0030.05021.10
5.6.180.0000.04321.14
5.6.170.0000.04320.88
5.6.160.0000.04021.01
5.6.150.0000.04020.91
5.6.140.0000.08720.94
5.6.130.0030.04020.98
5.6.120.0070.04020.90
5.6.110.0030.04721.09
5.6.100.0070.03321.23
5.6.90.0030.04021.12
5.6.80.0030.06320.63
5.6.70.0070.03720.48
5.6.60.0000.04020.41
5.6.50.0070.03320.29
5.6.40.0000.04020.43
5.6.30.0000.04020.25
5.6.20.0000.04020.45
5.6.10.0030.03320.45
5.6.00.0030.04020.44
5.5.380.0000.05020.37
5.5.370.0030.03720.50
5.5.360.0070.03720.48
5.5.350.0070.04320.40
5.5.340.0000.06320.82
5.5.330.0030.03720.95
5.5.320.0000.04320.70
5.5.310.0000.04020.90
5.5.300.0030.03720.85
5.5.290.0000.04320.92
5.5.280.0030.04020.69
5.5.270.0070.04020.82
5.5.260.0000.04320.68
5.5.250.0000.04020.51
5.5.240.0030.03720.29
5.5.230.0130.04320.16
5.5.220.0070.03320.31
5.5.210.0070.03320.14
5.5.200.0070.03320.12
5.5.190.0000.04020.11
5.5.180.0000.04020.32
5.5.160.0030.04320.26
5.5.150.0000.08020.27
5.5.140.0130.06720.08
5.5.130.0070.06720.24
5.5.120.0100.07020.22
5.5.110.0030.06720.20
5.5.100.0030.04720.11
5.5.90.0100.07020.16
5.5.80.0030.04020.11
5.5.70.0170.03320.14
5.5.60.0030.03720.09
5.5.50.0030.07020.16
5.5.40.0030.08020.02
5.5.30.0030.04720.14
5.5.20.0000.07320.04
5.5.10.0070.06320.19
5.5.00.0070.07720.07
5.4.450.0030.05019.32
5.4.440.0000.04719.42
5.4.430.0000.03719.36
5.4.420.0030.05719.55
5.4.410.0030.04319.34
5.4.400.0030.03319.00
5.4.390.0030.04019.18
5.4.380.0000.05718.99
5.4.370.0000.04319.09
5.4.360.0030.04019.23
5.4.350.0030.05719.01
5.4.340.0000.04019.16
5.4.320.0030.07319.01
5.4.310.0000.05319.34
5.4.300.0030.07718.98
5.4.290.0000.06319.30
5.4.280.0100.06719.19
5.4.270.0030.07719.03
5.4.260.0070.07019.01
5.4.250.0000.07019.30
5.4.240.0070.06319.30
5.4.230.0100.07319.22
5.4.220.0000.05319.01
5.4.210.0030.04319.22
5.4.200.0100.06319.01
5.4.190.0130.06718.99
5.4.180.0100.07019.32
5.4.170.0030.07718.99
5.4.160.0030.04719.16
5.4.150.0070.07319.22
5.4.140.0030.05016.42
5.4.130.0070.07016.32
5.4.120.0000.06316.41
5.4.110.0030.07016.41
5.4.100.0070.06716.41
5.4.90.0030.06016.61
5.4.80.0000.07716.57
5.4.70.0030.07316.25
5.4.60.0100.07016.23
5.4.50.0000.07016.46
5.4.40.0070.04316.59
5.4.30.0070.06316.48
5.4.20.0100.06316.53
5.4.10.0100.05016.40
5.4.00.0000.07015.73
5.3.290.0000.06314.74
5.3.280.0030.07014.67
5.3.270.0000.08014.73
5.3.260.0130.07014.73
5.3.250.0100.07314.61
5.3.240.0000.07314.60
5.3.230.0000.07314.82
5.3.220.0000.07314.57
5.3.210.0030.07014.70
5.3.200.0100.07014.64
5.3.190.0100.07014.69
5.3.180.0000.04714.70
5.3.170.0070.06314.79
5.3.160.0000.06714.43
5.3.150.0000.04314.52
5.3.140.0000.07714.57
5.3.130.0030.07014.40
5.3.120.0070.07014.55
5.3.110.0030.07714.68
5.3.100.0070.04014.04
5.3.90.0070.06314.15
5.3.80.0000.07714.15
5.3.70.0030.06314.11
5.3.60.0030.04014.01
5.3.50.0030.06314.08
5.3.40.0030.07314.09
5.3.30.0000.07313.95
5.3.20.0100.05313.71
5.3.10.0030.07013.74
5.3.00.0030.07013.64
5.2.170.0000.05713.14
5.2.160.0000.05713.14
5.2.150.0000.06713.14
5.2.140.0070.05713.14
5.2.130.0000.04013.14
5.2.120.0070.02713.14
5.2.110.0000.06013.14
5.2.100.0030.04713.14
5.2.90.0000.05313.14
5.2.80.0000.06313.14
5.2.70.0030.05313.14
5.2.60.0030.05713.14
5.2.50.0000.06313.14
5.2.40.0030.03313.14
5.2.30.0000.06713.14
5.2.20.0030.05713.14
5.2.10.0070.04713.14
5.2.00.0000.06313.14
5.1.60.0000.03013.14
5.1.50.0100.04013.14
5.1.40.0030.05313.14
5.1.30.0030.05713.14
5.1.20.0030.05313.14
5.1.10.0000.04013.14
5.1.00.0070.03713.14
5.0.50.0000.03713.14
5.0.40.0030.04313.14
5.0.30.0070.05713.14
5.0.20.0030.04013.14
5.0.10.0070.03313.14
5.0.00.0030.06013.14
4.4.90.0030.03313.14
4.4.80.0030.03013.14
4.4.70.0070.03013.14
4.4.60.0000.03713.14
4.4.50.0070.03013.14
4.4.40.0000.05713.14
4.4.30.0030.03313.14
4.4.20.0000.03313.14
4.4.10.0000.02313.14
4.4.00.0000.05713.14
4.3.110.0030.03313.14
4.3.100.0000.03313.14
4.3.90.0030.03013.14
4.3.80.0000.05313.14
4.3.70.0070.02713.14
4.3.60.0030.03313.14
4.3.50.0070.03013.14
4.3.40.0000.03713.14
4.3.30.0070.03313.14
4.3.20.0030.02013.14
4.3.10.0030.02013.14
4.3.00.0000.02013.14

preferences:
44.46 ms | 401 KiB | 5 Q