3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 3.4; //float var_dump($x); $tmp = $x; var_dump($tmp); $tmp = array($x); var_dump($tmp); /* array (size=1) 0 => float 3.4 */ $tmp = array(array($x)); var_dump($tmp); /* array ( 0 => array ( 0 => 3.3999999999999999, ), ) */

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)
8.3.60.0150.00618.18
8.3.50.0110.01021.09
8.3.40.0130.00918.57
8.3.30.0150.00618.42
8.3.20.0050.00319.15
8.3.10.0000.00823.60
8.3.00.0110.00020.75
8.2.180.0170.00316.75
8.2.170.0140.00722.96
8.2.160.0140.00720.35
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.01119.64
8.2.120.0040.00426.35
8.2.110.0000.00922.24
8.2.100.0080.00417.78
8.2.90.0000.00917.63
8.2.80.0090.00018.03
8.2.70.0040.00417.93
8.2.60.0040.00417.90
8.2.50.0040.00418.10
8.2.40.0040.00420.63
8.2.30.0080.00019.10
8.2.20.0040.00418.05
8.2.10.0070.00018.12
8.2.00.0040.00417.64
8.1.280.0120.00425.92
8.1.270.0070.01122.06
8.1.260.0100.00328.09
8.1.250.0040.01128.09
8.1.240.0060.00322.34
8.1.230.0100.00320.93
8.1.220.0040.00717.74
8.1.210.0060.00318.77
8.1.200.0040.00417.13
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0040.00418.61
8.1.160.0030.00318.88
8.1.150.0050.00220.29
8.1.140.0040.00419.49
8.1.130.0070.00017.75
8.1.120.0030.00317.37
8.1.110.0050.00217.48
8.1.100.0050.00217.38
8.1.90.0000.00717.34
8.1.80.0000.00717.44
8.1.70.0030.00317.43
8.1.60.0040.00417.59
8.1.50.0060.00317.43
8.1.40.0040.00417.55
8.1.30.0030.00617.62
8.1.20.0000.00917.56
8.1.10.0050.00217.45
8.1.00.0080.00017.45
8.0.300.0040.00421.52
8.0.290.0020.00516.75
8.0.280.0000.00718.54
8.0.270.0070.00317.19
8.0.260.0000.00817.21
8.0.250.0070.00017.01
8.0.240.0000.00716.92
8.0.230.0000.00716.95
8.0.220.0040.00416.80
8.0.210.0070.00016.95
8.0.200.0030.00316.95
8.0.190.0040.00416.93
8.0.180.0000.00716.82
8.0.170.0040.00716.90
8.0.160.0000.00816.84
8.0.150.0000.00716.84
8.0.140.0070.00016.75
8.0.130.0080.00013.30
8.0.120.0050.00316.80
8.0.110.0040.00416.69
8.0.100.0000.00717.00
8.0.90.0000.00716.86
8.0.80.0130.00916.95
8.0.70.0040.00416.97
8.0.60.0040.00416.84
8.0.50.0000.00716.94
8.0.30.0110.00716.96
8.0.20.0080.01417.40
8.0.10.0000.00716.88
8.0.00.0100.00716.72
7.4.330.0030.00315.55
7.4.320.0000.00616.42
7.4.300.0070.00016.52
7.4.290.0000.00816.61
7.4.280.0070.00016.54
7.4.270.0030.00316.48
7.4.260.0000.00716.59
7.4.250.0040.00416.39
7.4.240.0040.00416.52
7.4.230.0070.00016.43
7.4.220.0090.00916.53
7.4.210.0000.01516.50
7.4.200.0000.00716.30
7.4.160.0060.01016.60
7.4.150.0110.00817.40
7.4.140.0140.00417.86
7.4.130.0150.00316.46
7.4.120.0140.00516.48
7.4.110.0070.01016.54
7.4.100.0090.01516.58
7.4.90.0170.00016.45
7.4.80.0130.01019.39
7.4.70.0030.01316.47
7.4.60.0050.01116.48
7.4.50.0050.00816.46
7.4.40.0000.01516.38
7.4.30.0150.00916.25
7.4.00.0070.00715.09
7.3.330.0060.00013.25
7.3.320.0000.00613.16
7.3.310.0000.00616.27
7.3.300.0040.00416.32
7.3.290.0070.00716.35
7.3.280.0110.00916.33
7.3.270.0090.00917.40
7.3.260.0150.00116.46
7.3.250.0130.00516.38
7.3.240.0130.00916.50
7.3.230.0100.00716.39
7.3.210.0110.01116.48
7.3.200.0070.01016.35
7.3.190.0100.00716.63
7.3.180.0160.00016.36
7.3.170.0190.00016.35
7.3.160.0160.00616.66
7.2.330.0090.00916.53
7.2.320.0090.00916.60
7.2.310.0110.00716.54
7.2.300.0090.01016.29
7.2.290.0080.01116.32
7.2.60.0100.00316.82
7.1.200.0030.00615.82
7.1.70.0000.01017.19
7.1.60.0000.01117.18
7.1.00.0100.05722.26
7.0.200.0060.00316.63
7.0.130.0130.06022.04
7.0.120.0030.06321.97
7.0.110.0130.05722.03
7.0.100.0170.05022.11
7.0.90.0070.07021.98
7.0.80.0200.05022.26
7.0.70.0130.05022.11
7.0.60.0100.05722.12
7.0.50.0100.06721.96
7.0.40.0130.05321.97
7.0.30.0130.05722.18
7.0.20.0100.05722.19
7.0.10.0070.07722.15
7.0.00.0030.06722.01
5.6.280.0100.05321.07
5.6.270.0070.05720.86
5.6.260.0000.06321.11
5.6.250.0100.05720.89
5.6.240.0130.05720.82
5.6.230.0170.07020.91
5.6.220.0070.06721.09
5.6.210.0030.07320.83
5.6.200.0100.06020.88
5.6.190.0170.05321.02
5.6.180.0100.07320.86
5.6.170.0030.06320.87
5.6.160.0030.06020.84
5.6.150.0170.05721.02
5.6.140.0070.07721.04
5.6.130.0030.06720.81
5.6.120.0100.06321.04
5.6.110.0030.07321.02
5.6.100.0070.06320.80
5.6.90.0070.06320.85
5.6.80.0070.06320.41
5.6.70.0100.05020.23
5.6.60.0170.07320.10
5.6.50.0100.07320.42
5.6.40.0070.06720.13
5.6.30.0130.07020.42
5.6.20.0030.08720.39
5.6.10.0130.07320.21
5.6.00.0030.07720.18

preferences:
33.62 ms | 401 KiB | 5 Q