3v4l.org

run code in 300+ PHP versions simultaneously
<?php $z = 'zee'; $o = new stdClass($a=28); $arr = get_defined_vars(); var_dump($arr['z'],$arr['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)
8.3.40.0100.00718.90
8.3.30.0140.00020.29
8.3.20.0040.00420.35
8.3.10.0040.00422.04
8.3.00.0050.00322.52
8.2.170.0140.00022.96
8.2.160.0030.01022.25
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0030.00526.16
8.2.120.0000.00720.80
8.2.110.0100.00019.39
8.2.100.0110.00017.72
8.2.90.0040.00419.22
8.2.80.0090.00019.31
8.2.70.0000.00817.63
8.2.60.0060.00617.93
8.2.50.0060.00318.07
8.2.40.0030.00618.34
8.2.30.0080.00019.47
8.2.20.0070.00017.57
8.2.10.0000.00717.59
8.2.00.0070.00317.73
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0100.00022.50
8.1.230.0110.00020.91
8.1.220.0060.00318.77
8.1.210.0060.00319.03
8.1.200.0090.00716.75
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0040.00418.44
8.1.160.0000.00818.78
8.1.150.0040.00418.54
8.1.140.0000.00717.39
8.1.130.0070.00017.73
8.1.120.0000.00717.29
8.1.110.0000.00717.29
8.1.100.0040.00417.30
8.1.90.0000.00717.32
8.1.80.0030.00317.38
8.1.70.0070.00017.30
8.1.60.0030.00517.56
8.1.50.0030.00517.43
8.1.40.0000.00717.35
8.1.30.0000.00717.52
8.1.20.0050.00517.43
8.1.10.0000.00717.50
8.1.00.0000.00817.36
8.0.300.0040.00419.98
8.0.290.0030.00416.93
8.0.280.0000.00718.40
8.0.270.0000.00717.07
8.0.260.0070.00016.80
8.0.250.0040.00416.84
8.0.240.0080.00016.92
8.0.230.0070.00016.91
8.0.220.0030.00316.87
8.0.210.0050.00216.83
8.0.200.0030.00316.91
8.0.190.0060.00316.88
8.0.180.0040.00316.85
8.0.170.0000.00916.89
8.0.160.0030.00416.83
8.0.150.0000.00716.69
8.0.140.0030.00716.83
8.0.130.0050.00013.17
8.0.120.0040.00416.77
8.0.110.0020.00516.88
8.0.100.0030.00316.68
8.0.90.0080.00016.68
8.0.80.0110.01116.76
8.0.70.0000.00716.70
8.0.60.0050.00216.81
8.0.50.0040.00416.73
8.0.30.0070.01116.91
8.0.20.0110.00617.40
8.0.10.0040.00416.91
8.0.00.0110.00716.61
7.4.330.0000.00515.10
7.4.320.0000.00616.43
7.4.300.0000.00716.54
7.4.290.0070.00016.30
7.4.280.0030.00316.54
7.4.270.0040.00416.40
7.4.260.0050.00013.24
7.4.250.0040.00416.41
7.4.240.0050.00216.45
7.4.230.0050.00216.57
7.4.220.0060.01216.64
7.4.210.0100.00516.52
7.4.200.0080.00016.52
7.4.190.0040.00416.70
7.4.160.0100.00616.46
7.4.150.0060.01217.40
7.4.140.0060.01117.86
7.4.130.0120.00516.33
7.4.120.0080.00816.33
7.4.110.0160.00016.46
7.4.100.0130.00316.43
7.4.90.0130.00616.34
7.4.80.0090.00619.39
7.4.70.0070.01016.33
7.4.60.0120.00616.46
7.4.50.0050.00316.39
7.4.40.0030.00922.77
7.4.30.0080.00816.51
7.4.00.0070.00714.52
7.3.330.0000.00513.19
7.3.320.0070.00012.92
7.3.310.0030.00316.25
7.3.300.0000.00716.09
7.3.290.0030.01116.24
7.3.280.0090.00816.21
7.3.270.0120.00617.40
7.3.260.0190.00416.21
7.3.250.0070.01016.31
7.3.240.0100.00616.25
7.3.230.0100.00716.46
7.3.210.0100.00716.36
7.3.200.0150.00619.39
7.3.190.0120.00916.29
7.3.180.0100.00716.34
7.3.170.0060.00916.34
7.3.160.0130.01016.36
7.3.120.0110.00014.68
7.3.10.0070.00616.47
7.3.00.0070.00716.36
7.2.330.0030.01416.69
7.2.320.0060.01616.52
7.2.310.0140.00416.48
7.2.300.0070.01016.39
7.2.290.0080.01516.46
7.2.130.0040.00916.82
7.2.120.0040.00816.67
7.2.110.0080.00516.57
7.2.100.0060.00616.72
7.2.90.0090.00416.70
7.2.80.0020.00916.75
7.2.70.0030.01016.60
7.2.60.0190.00616.65
7.2.50.0050.00816.68
7.2.40.0080.00516.78
7.2.30.0020.00716.80
7.2.20.0040.00716.56
7.2.10.0050.00916.80
7.2.00.0040.00516.90
7.1.250.0090.00515.48
7.1.200.0050.00815.59
7.1.70.0130.00316.96
7.1.60.0070.01719.21
7.1.50.0140.01116.86
7.1.00.0070.03322.48
7.0.200.0040.00716.50
7.0.140.0000.07722.00
7.0.100.0070.06319.93
7.0.90.0100.06719.92
7.0.80.0070.08719.93
7.0.70.0100.07719.84
7.0.60.0030.09019.96
7.0.50.0170.07320.22
7.0.40.0200.06320.18
7.0.30.0070.08720.11
7.0.20.0030.07720.14
7.0.10.0070.07720.03
7.0.00.0230.06720.14
5.6.280.0100.06720.91
5.6.250.0230.05320.56
5.6.240.0030.09020.69
5.6.230.0200.05020.62
5.6.220.0100.08320.64
5.6.210.0130.07720.45
5.6.200.0130.07720.94
5.6.190.0130.07721.03
5.6.180.0070.07321.05
5.6.170.0130.08020.98
5.6.160.0070.08021.04
5.6.150.0170.06721.04
5.6.140.0030.09021.10
5.6.130.0100.07021.04
5.6.120.0170.08021.02
5.6.110.0070.07320.99
5.6.100.0200.08020.94
5.6.90.0000.08721.09
5.6.80.0030.08720.55
5.6.70.0070.08320.36
5.6.60.0000.08320.31
5.6.50.0100.04320.46
5.6.40.0170.05320.37
5.6.30.0030.08020.37
5.6.20.0030.08020.38
5.6.10.0070.08320.31
5.6.00.0070.07720.44
5.5.380.0130.07320.56
5.5.370.0030.08720.49
5.5.360.0070.08320.50
5.5.350.0130.07320.45
5.5.340.0070.08020.86
5.5.330.0100.07720.77
5.5.320.0130.07020.84
5.5.310.0030.08720.75
5.5.300.0170.06320.75
5.5.290.0030.05720.80
5.5.280.0070.09020.73
5.5.270.0100.08320.87
5.5.260.0070.09020.82
5.5.250.0100.08020.74
5.5.240.0070.08020.28
5.5.230.0130.07320.15
5.5.220.0030.08020.24
5.5.210.0170.07320.11
5.5.200.0100.07320.22
5.5.190.0100.07720.18
5.5.180.0070.07720.25
5.5.160.0030.05320.23
5.5.150.0030.07720.12
5.5.140.0070.05320.23
5.5.130.0100.05720.25
5.5.120.0000.08020.11
5.5.110.0170.06320.26
5.5.100.0130.06720.11
5.5.90.0100.06320.06
5.5.80.0130.07320.12
5.5.70.0070.07720.13
5.5.60.0030.05720.08
5.5.50.0200.06320.13
5.5.40.0070.07320.14
5.5.30.0170.07020.13
5.5.20.0170.07020.01
5.5.10.0070.07720.04
5.5.00.0170.07020.06
5.4.450.0030.04319.31
5.4.440.0130.07319.29
5.4.430.0070.07719.44
5.4.420.0030.08019.29
5.4.410.0130.07319.18
5.4.400.0130.07019.13
5.4.390.0070.07319.08
5.4.380.0100.06318.80
5.4.370.0070.08018.79
5.4.360.0070.07718.84
5.4.350.0170.07019.05
5.4.340.0070.04319.14
5.4.320.0100.07318.96
5.4.310.0070.05319.10
5.4.300.0100.06719.06
5.4.290.0070.07719.07
5.4.280.0030.07719.01
5.4.270.0100.07018.90
5.4.260.0070.07719.14
5.4.250.0070.07019.14
5.4.240.0070.07718.88
5.4.230.0030.07318.81
5.4.220.0100.07319.09
5.4.210.0030.07718.78
5.4.200.0100.07718.98
5.4.190.0100.07318.95
5.4.180.0030.08019.13
5.4.170.0100.07019.05
5.4.160.0000.08018.82
5.4.150.0030.06719.10
5.4.140.0100.07016.38
5.4.130.0100.07016.36
5.4.120.0030.05316.33
5.4.110.0100.06316.43
5.4.100.0100.07316.45
5.4.90.0130.07016.21
5.4.80.0030.03716.36
5.4.70.0030.03716.29
5.4.60.0100.03316.34
5.4.50.0030.03716.28
5.4.40.0070.03316.36
5.4.30.0030.03716.19
5.4.20.0030.03716.41
5.4.10.0030.03716.43
5.4.00.0000.03715.72
5.3.290.0070.07714.65
5.3.280.0070.08014.60
5.3.270.0100.05014.58
5.3.260.0100.08014.54
5.3.250.0170.06714.52
5.3.240.0130.06014.46
5.3.230.0070.08714.59
5.3.220.0100.06714.42
5.3.210.0100.06014.43
5.3.200.0000.08314.55
5.3.190.0070.07314.55
5.3.180.0070.03314.56
5.3.170.0070.05714.53
5.3.160.0070.03314.56
5.3.150.0030.03714.51
5.3.140.0000.04014.53
5.3.130.0070.03314.46
5.3.120.0100.03714.41
5.3.110.0000.04014.39
5.3.100.0030.03713.89
5.3.90.0000.03713.84
5.3.80.0100.04313.93
5.3.70.0030.06314.00
5.3.60.0100.07013.86
5.3.50.0000.07713.80
5.3.40.0070.07013.93
5.3.30.0070.07013.90
5.3.20.0070.07313.80
5.3.10.0100.03713.80
5.3.00.0030.05013.80
5.2.170.0030.03713.80
5.2.160.0000.05313.80
5.2.150.0130.05313.80
5.2.140.0100.04313.80
5.2.130.0000.05013.80
5.2.120.0030.06013.80
5.2.110.0100.05313.80
5.2.100.0130.02713.80
5.2.90.0000.03713.80
5.2.80.0070.03713.80
5.2.70.0070.03013.80
5.2.60.0100.05013.80
5.2.50.0130.04013.80
5.2.40.0000.03713.80
5.2.30.0100.02313.80
5.2.20.0100.03313.80
5.2.10.0030.06313.80
5.2.00.0000.03013.80
5.1.60.0030.02713.80
5.1.50.0100.01313.80
5.1.40.0030.02313.80
5.1.30.0000.03013.80
5.1.20.0030.02313.80
5.1.10.0000.03313.80
5.1.00.0000.02713.80
5.0.50.0000.03013.80
5.0.40.0030.01713.80
5.0.30.0000.03013.80
5.0.20.0030.02013.80
5.0.10.0000.04313.80
5.0.00.0070.04013.80
4.4.90.0030.02313.80
4.4.80.0000.02013.80
4.4.70.0030.03013.80
4.4.60.0030.02313.80
4.4.50.0000.02013.80
4.4.40.0070.04013.80
4.4.30.0000.01713.80
4.4.20.0000.01713.80
4.4.10.0070.01013.80
4.4.00.0030.03013.80
4.3.110.0000.01713.80
4.3.100.0000.01313.80
4.3.90.0000.02013.80
4.3.80.0070.04013.80
4.3.70.0000.01713.80
4.3.60.0070.01713.80
4.3.50.0000.03013.80
4.3.40.0000.02713.80
4.3.30.0030.01013.80
4.3.20.0000.03313.80
4.3.10.0000.01713.80
4.3.00.0000.03713.80

preferences:
48.78 ms | 400 KiB | 5 Q