3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new ArrayObject(); var_dump(isset($a));

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)
8.3.40.0070.00718.54
8.3.30.0090.00618.45
8.3.20.0050.00318.32
8.3.10.0040.00418.40
8.3.00.0030.00619.26
8.2.170.0110.00422.96
8.2.160.0000.01518.83
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00420.62
8.2.110.0000.01021.00
8.2.100.0070.00417.78
8.2.90.0040.00719.22
8.2.80.0000.00719.32
8.2.70.0040.00417.50
8.2.60.0000.00717.79
8.2.50.0000.00918.07
8.2.40.0000.00918.03
8.2.30.0050.00317.95
8.2.20.0040.00417.61
8.2.10.0040.00417.67
8.2.00.0030.00517.60
8.1.270.0030.00723.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.42
8.1.230.0100.00020.96
8.1.220.0030.00617.74
8.1.210.0050.00318.91
8.1.200.0060.00317.11
8.1.190.0030.00617.41
8.1.180.0060.00318.10
8.1.170.0030.00518.84
8.1.160.0000.00718.82
8.1.150.0060.00318.54
8.1.140.0060.00317.42
8.1.130.0030.00317.72
8.1.120.0000.00717.38
8.1.110.0000.00717.42
8.1.100.0000.00717.36
8.1.90.0000.00817.41
8.1.80.0000.00817.23
8.1.70.0000.00717.37
8.1.60.0050.00317.49
8.1.50.0000.00817.34
8.1.40.0000.00817.47
8.1.30.0090.00017.44
8.1.20.0000.00717.48
8.1.10.0000.00717.41
8.1.00.0020.00517.36
8.0.300.0000.00719.90
8.0.290.0040.00416.63
8.0.280.0000.00818.21
8.0.270.0070.00017.15
8.0.260.0030.00316.74
8.0.250.0070.00016.91
8.0.240.0000.00716.84
8.0.230.0070.00016.78
8.0.220.0070.00016.85
8.0.210.0000.00716.88
8.0.200.0000.00716.87
8.0.190.0030.00616.76
8.0.180.0060.00316.86
8.0.170.0030.00616.71
8.0.160.0000.00716.70
8.0.150.0000.00816.64
8.0.140.0040.00416.75
8.0.130.0050.00013.20
8.0.120.0060.00316.83
8.0.110.0040.00416.76
8.0.100.0050.00316.70
8.0.90.0050.00316.81
8.0.80.0070.01416.84
8.0.70.0070.00016.81
8.0.60.0050.00216.84
8.0.50.0040.00416.84
8.0.30.0100.00716.93
8.0.20.0120.01516.91
8.0.10.0030.00316.95
8.0.00.0080.01116.59
7.4.330.0000.00512.91
7.4.320.0000.00616.45
7.4.300.0030.00316.44
7.4.290.0030.00316.47
7.4.280.0000.00716.51
7.4.270.0000.00716.34
7.4.260.0030.00313.18
7.4.250.0030.00516.52
7.4.240.0040.00416.54
7.4.230.0030.00316.41
7.4.220.0120.00616.46
7.4.210.0120.00316.34
7.4.200.0000.00716.50
7.4.190.0030.00316.49
7.4.160.0090.00616.31
7.4.150.0070.01116.40
7.4.140.0100.00716.18
7.4.130.0070.01016.41
7.4.120.0100.00716.38
7.4.110.0060.01416.30
7.4.100.0070.01016.56
7.4.90.0030.01316.43
7.4.80.0100.00719.39
7.4.70.0090.00616.23
7.4.60.0090.00616.40
7.4.50.0050.00016.42
7.4.40.0040.00816.09
7.4.30.0090.00916.42
7.4.00.0060.01114.90
7.3.330.0060.00012.96
7.3.320.0060.00012.99
7.3.310.0030.00316.28
7.3.300.0030.00316.16
7.3.290.0060.00916.11
7.3.280.0080.00716.15
7.3.270.0150.00316.13
7.3.260.0040.01316.10
7.3.250.0160.00616.34
7.3.240.0130.00616.17
7.3.230.0060.01216.15
7.3.210.0130.00316.14
7.3.200.0090.00616.14
7.3.190.0030.01316.23
7.3.180.0070.00816.36
7.3.170.0040.01116.11
7.3.160.0110.00916.00
7.3.120.0060.01114.82
7.3.110.0080.00814.45
7.3.100.0050.01214.80
7.3.90.0070.00714.61
7.3.80.0090.00814.71
7.3.70.0080.00914.68
7.3.60.0090.00614.55
7.3.50.0060.00814.54
7.3.40.0110.00314.51
7.3.30.0100.00614.63
7.3.20.0060.00616.53
7.3.10.0040.00816.48
7.3.00.0100.00316.46
7.2.330.0090.00916.50
7.2.320.0120.01216.29
7.2.310.0200.00416.32
7.2.300.0140.00316.70
7.2.290.0110.00716.39
7.2.250.0140.00414.98
7.2.240.0030.01314.92
7.2.230.0070.00915.06
7.2.220.0090.00214.91
7.2.210.0070.00715.04
7.2.200.0020.01314.83
7.2.190.0120.00314.94
7.2.180.0060.00814.87
7.2.170.0110.00514.94
7.2.160.0130.00014.71
7.2.150.0000.01616.45
7.2.140.0060.01016.60
7.2.130.0080.00816.64
7.2.120.0030.01016.52
7.2.110.0000.01416.92
7.2.100.0090.00316.99
7.2.90.0090.00916.76
7.2.80.0040.01416.84
7.2.70.0080.00416.87
7.2.60.0040.01216.63
7.2.50.0060.00916.62
7.2.40.0100.00016.84
7.2.30.0080.00816.88
7.2.20.0070.00716.88
7.2.10.0070.01116.77
7.2.00.0100.00316.80
7.1.330.0050.01015.60
7.1.320.0090.00415.45
7.1.310.0030.01215.61
7.1.300.0080.00715.67
7.1.290.0020.01415.83
7.1.280.0070.00815.50
7.1.270.0050.01215.60
7.1.260.0060.00715.69
7.1.250.0040.00715.31
7.1.70.0000.00717.19
7.1.60.0130.01019.30
7.1.50.0030.01416.52
7.1.00.0000.05722.32
7.0.200.0070.00716.60
7.0.140.0100.06722.08
7.0.120.0030.07722.00
7.0.60.0100.08019.90
7.0.50.0030.07317.88
7.0.40.0070.08020.04
7.0.30.0200.08020.09
7.0.20.0200.07020.09
7.0.10.0070.07020.04
7.0.00.0130.08320.19
5.6.280.0030.07321.09
5.6.210.0070.03720.70
5.6.200.0100.03318.16
5.6.190.0200.08020.40
5.6.180.0430.07020.41
5.6.170.0330.03320.50
5.6.160.0030.05320.50
5.6.150.0030.04018.21
5.6.140.0100.04718.21
5.6.130.0030.05318.16
5.6.120.0000.04721.11
5.6.110.0030.09020.97
5.6.100.0070.09020.97
5.6.90.0100.07320.99
5.6.80.0070.08020.37
5.5.350.0000.03320.48
5.5.340.0070.04017.96
5.5.330.0170.08020.21
5.5.320.3530.04020.32
5.5.310.0400.06720.13
5.5.300.0070.08318.02
5.5.290.0170.06017.90
5.5.280.0070.06720.79
5.5.270.0070.06320.84
5.5.260.0100.08020.94
5.5.250.0130.04720.77
5.5.240.0100.08020.15
5.4.450.0100.06019.33
5.4.440.0170.07019.46
5.4.430.0030.04019.40
5.4.420.0130.06719.32
5.4.410.0100.07319.35
5.4.400.0170.05718.78
5.4.390.0030.04718.79
5.4.380.0030.04719.07
5.4.370.0130.07019.16
5.4.360.0070.07318.79
5.4.350.0030.04719.18
5.4.340.0000.04019.17
5.4.320.0030.04018.80
5.4.310.0030.04319.15
5.4.300.0000.04019.17
5.4.290.0030.03718.93
5.4.280.0030.03719.08
5.4.270.0000.04019.20
5.4.260.0030.03718.81
5.4.250.0000.04018.80
5.4.240.0000.04018.90
5.4.230.0030.03719.13
5.4.220.0030.03719.18
5.4.210.0030.03719.08
5.4.200.0030.03719.11
5.4.190.0070.03318.79
5.4.180.0100.03019.13
5.4.170.0030.04019.06
5.4.160.0000.04019.15
5.4.150.0100.03018.89
5.4.140.0000.03716.33
5.4.130.0000.03716.21
5.4.120.0070.03016.34
5.4.110.0030.03716.37
5.4.100.0070.03716.36
5.4.90.0000.04316.32
5.4.80.0070.04016.22
5.4.70.0130.03316.22
5.4.60.0070.07716.58
5.4.50.0100.07016.29
5.4.40.0070.06716.58
5.4.30.0100.07016.24
5.4.20.0030.07716.27
5.4.10.0030.07016.27
5.4.00.0030.04715.78
5.3.290.0070.03714.59
5.3.280.0030.03714.46
5.3.270.0100.03014.48
5.3.260.0070.03314.48
5.3.250.0030.03314.55
5.3.240.0030.03714.53
5.3.230.0030.04014.53
5.3.220.0030.03314.49
5.3.210.0070.03314.49
5.3.200.0030.03714.50
5.3.190.0070.03314.38
5.3.180.0030.03714.48
5.3.170.0070.07014.64
5.3.160.0070.05714.49
5.3.150.0000.05714.64
5.3.140.0130.05714.48
5.3.130.0130.03314.50
5.3.120.0070.08014.44
5.3.110.0000.04014.52
5.3.100.0030.06014.06
5.3.90.0070.04313.92
5.3.80.0070.07013.84
5.3.70.0100.05314.05
5.3.60.0070.04313.81
5.3.50.0100.05013.89
5.3.40.0030.07713.87
5.3.30.0000.07313.83
5.3.20.0070.07313.61
5.3.10.0100.06713.49
5.3.00.0130.02713.56
5.2.170.0000.05010.96
5.2.160.0100.05311.24
5.2.150.0030.03311.07
5.2.140.0070.04311.02
5.2.130.0030.03011.08
5.2.120.0100.04311.08
5.2.110.0030.03711.09
5.2.100.0070.06311.06
5.2.90.0030.06011.04
5.2.80.0030.05311.17
5.2.70.0130.03010.91
5.2.60.0070.05710.93
5.2.50.0030.05711.09
5.2.40.0030.06310.84
5.2.30.0030.05710.79
5.2.20.0030.05310.90
5.2.10.0200.04710.89
5.2.00.0100.05010.79
5.1.60.0070.03710.05
5.1.50.0000.03010.01
5.1.40.0070.0439.95
5.1.30.0100.05010.38
5.1.20.0070.05010.50
5.1.10.0030.03010.05
5.1.00.0000.04010.07
5.0.50.0030.0208.52
5.0.40.0000.0438.38
5.0.30.0000.0678.12
5.0.20.0000.0308.16
5.0.10.0070.0338.31
5.0.00.0030.0438.14
4.4.90.0000.0177.89
4.4.80.0000.0207.89
4.4.70.0000.0277.89
4.4.60.0030.0377.89
4.4.50.0100.0277.89
4.4.40.0170.0277.89
4.4.30.0000.0377.89
4.4.20.0000.0307.89
4.4.10.0000.0377.89
4.4.00.0000.0577.89
4.3.110.0030.0337.89
4.3.100.0070.0277.89
4.3.90.0000.0337.89
4.3.80.0030.0277.89
4.3.70.0030.0337.89
4.3.60.0070.0307.89
4.3.50.0030.0237.89
4.3.40.0100.0437.89
4.3.30.0000.0377.89
4.3.20.0030.0307.89
4.3.10.0100.0137.89
4.3.00.0030.0137.89

preferences:
42.22 ms | 400 KiB | 5 Q