3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); echo "<pre>"; $obj = new stdClass; $prop = "crash-me"; $arr = array(); $obj->$prop = "no crash"; $obj->$prop = $arr; // bp here and $obj->$prop is correct print_r($obj); // bp here, inspect $obj->$prop and... xdebug/php will crash. ?>

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)
8.3.60.0070.01018.43
8.3.50.0150.00521.14
8.3.40.0100.00318.67
8.3.30.0110.00418.45
8.3.20.0080.00018.78
8.3.10.0000.00820.35
8.3.00.0050.00221.69
8.2.180.0090.00616.75
8.2.170.0110.00722.96
8.2.160.0030.01020.35
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00419.36
8.2.110.0060.00322.06
8.2.100.0030.00917.84
8.2.90.0060.00319.27
8.2.80.0000.00718.03
8.2.70.0050.00317.50
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0030.00618.34
8.2.30.0000.00719.77
8.2.20.0040.00417.62
8.2.10.0050.00217.76
8.2.00.0000.00817.65
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0120.00020.73
8.1.230.0090.00320.89
8.1.220.0090.00018.77
8.1.210.0030.00818.77
8.1.200.0030.00617.35
8.1.190.0060.00319.31
8.1.180.0030.00618.10
8.1.170.0050.00318.52
8.1.160.0040.00418.91
8.1.150.0000.00818.56
8.1.140.0000.00817.29
8.1.130.0070.00017.75
8.1.120.0000.00717.50
8.1.110.0000.00717.37
8.1.100.0040.00417.36
8.1.90.0000.00717.39
8.1.80.0030.00517.42
8.1.70.0000.00717.38
8.1.60.0050.00317.57
8.1.50.0040.00417.55
8.1.40.0040.00417.54
8.1.30.0070.00017.66
8.1.20.0030.00517.51
8.1.10.0040.00417.61
8.1.00.0110.00017.52
8.0.300.0000.00719.89
8.0.290.0000.00817.03
8.0.280.0080.00018.36
8.0.270.0030.00317.30
8.0.260.0000.00616.82
8.0.250.0000.00716.94
8.0.240.0050.00516.89
8.0.230.0030.00316.91
8.0.220.0000.00616.87
8.0.210.0070.00016.75
8.0.200.0030.00316.96
8.0.190.0040.00417.00
8.0.180.0050.00216.88
8.0.170.0000.00716.84
8.0.160.0000.00716.79
8.0.150.0040.00416.91
8.0.140.0000.01016.78
8.0.130.0000.00513.33
8.0.120.0080.00016.84
8.0.110.0030.00616.76
8.0.100.0000.00716.76
8.0.90.0050.00316.87
8.0.80.0050.01016.89
8.0.70.0040.00417.00
8.0.60.0000.00916.86
8.0.50.0000.00816.93
8.0.30.0150.00517.09
8.0.20.0130.00617.40
8.0.10.0040.00417.05
8.0.00.0100.00816.69
7.4.330.0020.00214.75
7.4.320.0000.00816.45
7.4.300.0030.00316.47
7.4.290.0000.00716.46
7.4.280.0040.00416.54
7.4.270.0000.00616.45
7.4.260.0050.00013.11
7.4.250.0040.00416.28
7.4.240.0030.00316.53
7.4.230.0000.00716.54
7.4.220.0060.00916.30
7.4.210.0080.00816.47
7.4.200.0050.00216.42
7.4.190.0070.00016.30
7.4.160.0120.00316.48
7.4.150.0030.01417.40
7.4.140.0090.00817.86
7.4.130.0060.01416.46
7.4.120.0110.00616.45
7.4.110.0120.00616.50
7.4.100.0080.00816.62
7.4.90.0110.00616.50
7.4.80.0130.00919.04
7.4.70.0100.01016.54
7.4.60.0080.00816.29
7.4.50.0000.00816.42
7.4.40.0030.01222.27
7.4.30.0070.01016.49
7.4.00.0030.01015.03
7.3.330.0020.00213.19
7.3.320.0050.00013.07
7.3.310.0040.00416.27
7.3.300.0000.00616.24
7.3.290.0200.01416.23
7.3.280.0090.00616.19
7.3.270.0070.01017.40
7.3.260.0090.00818.24
7.3.250.0090.00816.17
7.3.240.0070.01016.22
7.3.230.0140.00416.41
7.3.210.0100.00716.27
7.3.200.0090.01219.39
7.3.190.0070.01416.45
7.3.180.0110.00716.25
7.3.170.0100.00616.31
7.3.160.0040.01216.36
7.3.120.0070.00714.75
7.2.330.0060.01016.64
7.2.320.0080.00816.61
7.2.310.0040.01516.55
7.2.300.0170.00016.60
7.2.290.0150.00616.61
7.2.60.0140.00016.96
7.2.00.0060.01019.49
7.1.200.0060.00615.88
7.1.100.0000.01118.09
7.1.70.0100.01016.84
7.1.60.0060.01619.40
7.1.50.0090.01216.88
7.1.00.0000.05022.36
7.0.200.0030.00516.41
7.0.140.0000.07322.08
7.0.60.0170.07019.93
7.0.50.0070.05017.88
7.0.40.0170.04017.74
7.0.30.0100.08017.70
7.0.20.0030.04317.78
7.0.10.0170.03317.79
7.0.00.0000.04717.72
5.6.280.0000.07721.09
5.6.210.0070.08020.71
5.6.200.0070.05718.21
5.6.190.0030.04718.17
5.6.180.0130.07318.18
5.6.170.0030.08718.21
5.6.160.0000.04318.14
5.6.150.0070.04018.17
5.6.140.0130.07318.07
5.6.130.0070.05718.16
5.6.120.0100.07018.09
5.6.110.0130.05318.12
5.6.100.0100.05318.15
5.6.90.0100.08018.15
5.6.80.0070.08717.57
5.6.70.0030.06017.49
5.6.60.0030.08017.48
5.6.50.0030.07717.59
5.6.40.0070.07717.56
5.6.30.0070.08017.57
5.6.20.0100.06017.54
5.6.10.0070.06317.43
5.6.00.0070.07017.47
5.5.350.0330.07020.37
5.5.340.0100.04318.02
5.5.330.0100.06317.95
5.5.320.0100.07717.87
5.5.310.0070.07317.91
5.5.300.0100.07718.00
5.5.290.0100.07318.00
5.5.280.0030.06717.97
5.5.270.0000.07317.87
5.5.260.0030.05317.91
5.5.250.0100.05017.73
5.5.240.0030.08317.36
5.5.230.0170.06717.39
5.5.220.0070.07017.36
5.5.210.0030.08017.35
5.5.200.0070.07017.31
5.5.190.0000.05017.32
5.5.180.0070.07717.33
5.5.160.0200.03317.27
5.5.150.0000.04017.37
5.5.140.0130.07317.29
5.5.130.0000.06317.30
5.5.120.0130.06017.23
5.5.110.0030.04317.25
5.5.100.0100.07317.16
5.5.90.0130.05317.19
5.5.80.0100.07317.25
5.5.70.0070.05317.18
5.5.60.0070.08017.10
5.5.50.0070.07717.15
5.5.40.0130.07017.15
5.5.30.0200.03017.29
5.5.20.0030.08017.16
5.5.10.0070.07317.23
5.5.00.0000.08017.15
5.4.450.0030.09019.16
5.4.440.0130.05019.34
5.4.430.0070.08319.33
5.4.420.0170.07019.31
5.4.410.0030.05319.09
5.4.400.0070.06318.99
5.4.390.0170.07018.96
5.4.380.0100.07319.01
5.4.370.0070.08019.12
5.4.360.0170.07019.11
5.4.350.0030.08319.20
5.4.340.0070.06718.99
5.4.320.0070.08018.91
5.4.310.0100.03318.98
5.4.300.0100.07718.98
5.4.290.0030.07318.95
5.4.280.0130.07019.03
5.4.270.0000.08018.96
5.4.260.0030.05718.98
5.4.250.0000.08718.98
5.4.240.0070.07719.07
5.4.230.0030.06718.98
5.4.220.0070.07319.00
5.4.210.0000.05018.95
5.4.200.0130.05719.03
5.4.190.0030.05019.20
5.4.180.0130.04019.04
5.4.170.0100.07318.88
5.4.160.0130.06019.07
5.4.150.0070.06319.01
5.4.140.0030.03716.34
5.4.130.0130.06716.23
5.4.120.0000.04016.17
5.4.110.0100.07016.38
5.4.100.0100.03316.28
5.4.90.0100.04716.38
5.4.80.0170.06716.26
5.4.70.0000.07316.23
5.4.60.0100.07016.31
5.4.50.0170.04016.36
5.4.40.0170.04016.39
5.4.30.0100.06016.25
5.4.20.0100.07316.35
5.4.10.0070.04016.38
5.4.00.0100.07315.70
5.3.290.0200.03014.50
5.3.280.0100.03314.42
5.3.270.0130.06314.53
5.3.260.0070.08014.57
5.3.250.0030.07314.56
5.3.240.0030.07314.68
5.3.230.0000.05314.56
5.3.220.0070.08014.49
5.3.210.0100.07014.53
5.3.200.0100.05314.54
5.3.190.0000.05014.42
5.3.180.0000.05314.48
5.3.170.0100.04314.51
5.3.160.0170.06714.34
5.3.150.0100.06714.38
5.3.140.0030.08014.52
5.3.130.0070.07314.52
5.3.120.0070.08014.37
5.3.110.0070.06314.50
5.3.100.0170.06713.95
5.3.90.0030.07313.84
5.3.80.0100.07713.95
5.3.70.0130.06713.95
5.3.60.0100.03313.93
5.3.50.0100.06313.92
5.3.40.0070.07313.90
5.3.30.0100.06713.85
5.3.20.0100.06713.47
5.3.10.0000.04013.41
5.3.00.0030.04713.60
5.2.170.0030.06711.12
5.2.160.0070.06011.12
5.2.150.0030.04011.18
5.2.140.0030.04311.11
5.2.130.0070.05011.02
5.2.120.0030.04011.08
5.2.110.0000.03011.07
5.2.100.0070.06011.01
5.2.90.0100.04711.24
5.2.80.0070.05310.86
5.2.70.0000.04311.08
5.2.60.0070.02711.05
5.2.50.0000.03710.99
5.2.40.0070.02310.95
5.2.30.0000.05711.11
5.2.20.0030.06710.94
5.2.10.0070.05710.92
5.2.00.0070.05710.56
5.1.60.0100.04710.06
5.1.50.0070.0409.95
5.1.40.0000.04010.04
5.1.30.0000.05010.32
5.1.20.0070.04710.37
5.1.10.0070.04010.05
5.1.00.0100.04710.06
5.0.50.0030.0478.52
5.0.40.0030.0438.61
5.0.30.0030.0638.29
5.0.20.0030.0438.22
5.0.10.0000.0478.22
5.0.00.0000.0478.22
4.4.90.0000.0238.22
4.4.80.0070.0308.22
4.4.70.0070.0138.22
4.4.60.0070.0308.22
4.4.50.0030.0338.22
4.4.40.0000.0508.22
4.4.30.0030.0238.22
4.4.20.0070.0308.22
4.4.10.0070.0308.22
4.4.00.0030.0578.22
4.3.110.0070.0278.22
4.3.100.0030.0338.22
4.3.90.0000.0278.22
4.3.80.0000.0508.22
4.3.70.0070.0338.22
4.3.60.0070.0337.70
4.3.50.0030.0337.70
4.3.40.0030.0507.70
4.3.30.0030.0307.70
4.3.20.0000.0337.70
4.3.10.0000.0277.70
4.3.00.0030.0277.70

preferences:
54.95 ms | 400 KiB | 5 Q