3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = array(); $d = new stdClass(); var_dump(isset($v[$d]));

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)
8.3.60.0090.00918.43
8.3.50.0120.00721.14
8.3.40.0070.01018.60
8.3.30.0100.00320.25
8.3.20.0000.00720.29
8.3.10.0060.00321.04
8.3.00.0060.00322.27
8.2.180.0080.00616.63
8.2.170.0060.00922.96
8.2.160.0140.00022.23
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00820.93
8.2.110.0090.00019.24
8.2.100.0120.00017.91
8.2.90.0000.00719.17
8.2.80.0030.00618.03
8.2.70.0040.00417.50
8.2.60.0000.00917.93
8.2.50.0000.00818.07
8.2.40.0030.00518.09
8.2.30.0050.00219.31
8.2.20.0070.00017.66
8.2.10.0040.00417.62
8.2.00.0030.00617.66
8.1.280.0090.00625.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0140.00723.84
8.1.230.0080.00321.03
8.1.220.0000.00918.77
8.1.210.0000.00820.75
8.1.200.0030.00617.35
8.1.190.0030.00617.40
8.1.180.0080.00018.10
8.1.170.0040.00918.37
8.1.160.0000.00818.79
8.1.150.0040.00418.49
8.1.140.0000.00717.38
8.1.130.0040.00417.79
8.1.120.0000.00717.31
8.1.110.0030.00417.38
8.1.100.0000.00817.45
8.1.90.0000.00717.38
8.1.80.0000.00717.29
8.1.70.0000.00717.37
8.1.60.0060.00317.56
8.1.50.0040.00417.45
8.1.40.0000.00717.40
8.1.30.0000.00817.57
8.1.20.0090.00017.57
8.1.10.0040.00417.57
8.1.00.0000.00717.52
8.0.300.0080.00019.74
8.0.290.0000.00717.04
8.0.280.0070.00018.40
8.0.270.0030.00317.19
8.0.260.0060.00016.71
8.0.250.0070.00017.00
8.0.240.0060.00316.93
8.0.230.0050.00316.92
8.0.220.0000.00716.78
8.0.210.0040.00416.89
8.0.200.0000.00716.84
8.0.190.0000.00716.88
8.0.180.0050.00316.85
8.0.170.0050.00316.84
8.0.160.0000.00716.99
8.0.150.0070.00016.93
8.0.140.0030.00616.85
8.0.130.0000.00513.32
8.0.120.0000.00716.87
8.0.110.0050.00316.93
8.0.100.0040.00416.88
8.0.90.0000.00716.88
8.0.80.0100.00816.85
8.0.70.0070.00016.78
8.0.60.0040.00416.78
8.0.50.0030.00516.78
8.0.30.0100.01317.13
8.0.20.0090.01217.40
8.0.10.0040.00417.13
8.0.00.0130.00616.61
7.4.330.0050.00016.71
7.4.320.0000.00616.45
7.4.300.0000.00616.47
7.4.290.0000.00716.35
7.4.280.0060.00316.36
7.4.270.0000.00716.55
7.4.260.0000.00513.23
7.4.250.0040.00416.47
7.4.240.0030.00516.51
7.4.230.0030.00316.33
7.4.220.0140.00316.54
7.4.210.0060.00916.53
7.4.200.0000.00716.52
7.4.190.0060.00016.57
7.4.160.0120.00316.39
7.4.150.0090.00917.40
7.4.140.0030.01517.86
7.4.130.0100.00916.54
7.4.120.0090.01216.31
7.4.110.0140.00316.14
7.4.100.0070.01016.46
7.4.90.0030.01316.45
7.4.80.0030.01319.39
7.4.70.0110.00616.21
7.4.60.0060.01816.34
7.4.50.0040.00416.56
7.4.40.0060.00922.77
7.4.30.0080.00816.35
7.4.00.0030.01314.84
7.3.330.0000.00513.19
7.3.320.0000.00513.17
7.3.310.0030.00316.12
7.3.300.0000.00716.31
7.3.290.0060.00916.30
7.3.280.0060.00916.30
7.3.270.0030.01617.40
7.3.260.0100.00718.24
7.3.250.0120.00616.24
7.3.240.0160.00416.20
7.3.230.0130.00316.41
7.3.210.0070.01016.37
7.3.200.0100.01019.39
7.3.190.0140.00316.52
7.3.180.0170.00016.10
7.3.170.0000.01616.31
7.3.160.0090.00916.25
7.3.120.0100.00314.98
7.2.330.0070.01016.30
7.2.320.0100.01116.56
7.2.310.0080.01416.35
7.2.300.0060.01016.54
7.2.290.0030.01416.41
7.2.00.0030.00919.28
7.1.100.0230.01317.38
7.1.70.0050.00216.82
7.1.60.0000.01117.05
7.1.50.0190.00434.71
7.1.00.0200.06322.26
7.0.200.0030.01316.56
7.0.140.0170.06322.16
7.0.110.0200.07019.96
7.0.100.0130.07719.91
7.0.90.0070.08019.97
7.0.80.0030.08319.88
7.0.70.0200.07019.84
7.0.60.0070.08020.01
7.0.50.0100.08020.24
7.0.40.0100.07720.25
7.0.30.0130.07720.02
7.0.20.0100.07719.96
7.0.10.0130.06320.02
7.0.00.0130.07320.15
5.6.280.0100.06720.88
5.6.250.0100.07020.68
5.6.240.0070.07720.71
5.6.230.0100.07020.85
5.6.220.0100.07320.66
5.6.210.0030.08020.60
5.6.200.0100.07020.98
5.6.190.0030.07020.95
5.6.180.0070.08021.11
5.6.170.0100.08320.95
5.6.160.0100.07720.94
5.6.150.0100.06721.10
5.6.140.0200.07321.13
5.6.130.0130.07721.26
5.6.120.0070.05021.03
5.6.110.0030.09021.25
5.6.100.0100.04321.17
5.6.90.0170.08020.87
5.6.80.0130.07720.61
5.6.70.0030.07320.46
5.6.60.0170.07320.55
5.6.50.0170.05720.34
5.6.40.0130.07320.34
5.6.30.0100.06720.42
5.6.20.0070.07320.49
5.6.10.0100.07720.43
5.6.00.0100.04320.47
5.5.380.0170.06720.54
5.5.370.0030.08720.54
5.5.360.0200.07320.52
5.5.350.0070.08720.38
5.5.340.0030.07720.89
5.5.330.0130.07020.86
5.5.320.0200.04020.94
5.5.310.0070.08320.95
5.5.300.0170.03720.77
5.5.290.0100.04721.02
5.5.280.0100.07320.93
5.5.270.0030.08720.87
5.5.260.0000.08720.82
5.5.250.0070.08320.62
5.5.240.0100.05720.41
5.5.230.0100.08020.17
5.5.220.0100.08020.16
5.5.210.0070.08020.16
5.5.200.0070.08020.15
5.5.190.0030.07720.18
5.5.180.0070.08720.15
5.5.160.0130.06320.31
5.5.150.0130.08020.34
5.5.140.0130.07720.24
5.5.130.0130.06720.08
5.5.120.0130.06720.26
5.5.110.0070.06720.27
5.5.100.0030.08720.23
5.5.90.0070.04720.13
5.5.80.0070.07320.09
5.5.70.0130.07320.03
5.5.60.0030.08020.03
5.5.50.0070.08320.23
5.5.40.0030.08020.23
5.5.30.0170.05320.02
5.5.20.0000.07720.12
5.5.10.0070.03720.03
5.5.00.0030.08020.02
5.4.450.0100.08019.45
5.4.440.0130.07019.30
5.4.430.0100.06319.31
5.4.420.0030.07719.57
5.4.410.0000.08019.12
5.4.400.0100.07319.27
5.4.390.0100.07319.16
5.4.380.0070.07719.12
5.4.370.0070.07319.25
5.4.360.0070.06319.18
5.4.350.0130.04319.08
5.4.340.0070.07319.18
5.4.320.0130.07319.20
5.4.310.0070.06719.25
5.4.300.0100.07019.27
5.4.290.0100.04719.10
5.4.280.0070.07719.17
5.4.270.0000.08019.00
5.4.260.0070.07319.12
5.4.250.0070.07318.94
5.4.240.0000.08018.95
5.4.230.0170.07019.11
5.4.220.0070.08018.95
5.4.210.0170.07318.94
5.4.200.0100.07018.99
5.4.190.0030.08019.02
5.4.180.0070.07319.09
5.4.170.0030.07319.00
5.4.160.0030.05719.00
5.4.150.0130.06719.22
5.4.140.0000.07316.47
5.4.130.0100.04016.46
5.4.120.0070.04016.20
5.4.110.0000.07316.29
5.4.100.0100.07016.36
5.4.90.0100.06716.36
5.4.80.0130.06316.22
5.4.70.0030.06716.21
5.4.60.0030.07716.48
5.4.50.0070.06716.29
5.4.40.0030.07316.16
5.4.30.0000.08016.46
5.4.20.0030.07016.37
5.4.10.0070.07016.27
5.4.00.0030.07315.67
5.3.290.0030.04714.58
5.3.280.0030.07714.38
5.3.270.0170.06714.68
5.3.260.0030.08014.70
5.3.250.0070.07314.43
5.3.240.0000.07714.62
5.3.230.0100.06314.69
5.3.220.0100.07014.58
5.3.210.0000.08314.57
5.3.200.0030.07314.58
5.3.190.0030.08314.51
5.3.180.0070.06314.57
5.3.170.0100.06714.34
5.3.160.0070.07314.44
5.3.150.0070.04314.43
5.3.140.0000.07314.51
5.3.130.0130.07314.60
5.3.120.0030.07714.61
5.3.110.0130.07314.46
5.3.100.0100.04713.98
5.3.90.0070.07013.91
5.3.80.0030.07313.89
5.3.70.0130.03713.91
5.3.60.0030.07714.06
5.3.50.0100.07013.82
5.3.40.0070.07313.79
5.3.30.0070.04013.84
5.3.20.0030.07313.76
5.3.10.0030.04313.63
5.3.00.0130.07013.46
5.2.170.0000.05711.14
5.2.160.0030.06311.06
5.2.150.0030.06311.20
5.2.140.0170.05311.08
5.2.130.0170.04311.11
5.2.120.0070.03311.02
5.2.110.0030.06011.09
5.2.100.0070.06011.11
5.2.90.0000.06310.98
5.2.80.0070.05311.04
5.2.70.0030.03311.04
5.2.60.0100.04010.94
5.2.50.0000.03310.80
5.2.40.0000.03310.92
5.2.30.0000.05710.90
5.2.20.0070.03010.89
5.2.10.0030.03010.93
5.2.00.0030.03010.70
5.1.60.0030.02310.04
5.1.50.0000.03010.15
5.1.40.0000.0239.79
5.1.30.0070.03710.46
5.1.20.0130.02010.48
5.1.10.0000.03010.04
5.1.00.0030.02310.13
5.0.50.0000.0208.79
5.0.40.0030.0238.48
5.0.30.0000.0308.14
5.0.20.0030.0438.16
5.0.10.0030.0238.14
5.0.00.0000.0308.21
4.4.90.0000.0407.89
4.4.80.0000.0237.89
4.4.70.0030.0277.89
4.4.60.0000.0177.89
4.4.50.0000.0177.89
4.4.40.0030.0307.89
4.4.30.0000.0177.89
4.4.20.0000.0177.89
4.4.10.0030.0137.89
4.4.00.0000.0277.89
4.3.110.0000.0177.89
4.3.100.0000.0177.89
4.3.90.0000.0137.89
4.3.80.0000.0237.89
4.3.70.0000.0137.89
4.3.60.0000.0177.89
4.3.50.0000.0177.89
4.3.40.0000.0277.89
4.3.30.0030.0337.89
4.3.20.0070.0237.89
4.3.10.0030.0277.89
4.3.00.0000.0277.89

preferences:
46.77 ms | 401 KiB | 5 Q