3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '0'; var_dump(empty($a)); $matrix = array( '2014-06-07' => array( '2014-06-21' => 21.7, '2014-06-23' => 14.7, '2014-06-22' => 121.7, ), '2014-06-09' => array( '2014-06-22' => 14.7, '2014-06-21' => 42.7, '2014-06-23' => 114.7, ), '2014-06-08' => array( '2014-06-23' => 7.7, '2014-06-22' => 14.7, '2014-06-21' => 17.7, ), ); print_r($matrix);

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)
8.3.70.0140.00718.29
8.3.60.0070.01418.00
8.3.50.0110.00421.97
8.3.40.0110.00418.74
8.3.30.0070.01119.15
8.3.20.0070.00020.11
8.3.10.0000.00821.80
8.3.00.0060.00322.43
8.2.180.0100.00716.32
8.2.170.0110.01122.96
8.2.160.0080.00818.66
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0000.00817.63
8.2.110.0060.00322.11
8.2.100.0060.00617.59
8.2.90.0000.00719.09
8.2.80.0050.00317.97
8.2.70.0040.00417.37
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0080.00018.09
8.2.30.0050.00217.96
8.2.20.0040.00417.54
8.2.10.0090.00019.28
8.2.00.0000.00717.68
8.1.280.0110.00725.92
8.1.270.0080.00022.14
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.83
8.1.230.0110.00019.08
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0000.00917.23
8.1.190.0000.00817.52
8.1.180.0090.00018.10
8.1.170.0030.00518.52
8.1.160.0040.00422.07
8.1.150.0070.00018.61
8.1.140.0000.00717.31
8.1.130.0070.00017.80
8.1.120.0030.00317.44
8.1.110.0000.00717.30
8.1.100.0000.00717.38
8.1.90.0040.00417.41
8.1.80.0030.00317.41
8.1.70.0000.00717.38
8.1.60.0030.00717.43
8.1.50.0040.00417.39
8.1.40.0050.00317.44
8.1.30.0030.00617.45
8.1.20.0000.00717.55
8.1.10.0040.00417.34
8.1.00.0000.00717.45
8.0.300.0030.00518.77
8.0.290.0040.00416.89
8.0.280.0000.00818.43
8.0.270.0030.00317.18
8.0.260.0060.00016.73
8.0.250.0000.00716.89
8.0.240.0070.00016.89
8.0.230.0040.00416.90
8.0.220.0070.00016.87
8.0.210.0000.00616.88
8.0.200.0030.00316.75
8.0.190.0080.00016.78
8.0.180.0040.00416.72
8.0.170.0050.00216.87
8.0.160.0000.00816.76
8.0.150.0060.00316.81
8.0.140.0040.00416.68
8.0.130.0050.00013.19
8.0.120.0050.00316.69
8.0.110.0030.00616.72
8.0.100.0040.00416.65
8.0.90.0040.00416.84
8.0.80.0040.01716.81
8.0.70.0000.00716.62
8.0.60.0040.00416.64
8.0.50.0000.00716.66
8.0.30.0130.00717.01
8.0.20.0110.00717.40
8.0.10.0030.00316.83
8.0.00.0080.01416.71
7.4.330.0000.00515.00
7.4.320.0000.00616.29
7.4.300.0040.00416.35
7.4.290.0000.00716.42
7.4.280.0000.00716.37
7.4.270.0000.00716.48
7.4.260.0030.00316.46
7.4.250.0040.00416.48
7.4.240.0030.00416.51
7.4.230.0070.00016.59
7.4.220.0090.00916.55
7.4.210.0090.00916.49
7.4.200.0000.00616.53
7.4.190.0070.00016.67
7.4.160.0120.00416.46
7.4.150.0150.00317.40
7.4.140.0080.01417.86
7.4.130.0120.00716.40
7.4.120.0060.01216.28
7.4.110.0060.01516.28
7.4.100.0200.00316.39
7.4.90.0140.01016.61
7.4.80.0060.01119.39
7.4.70.0060.01216.41
7.4.60.0110.00716.32
7.4.50.0000.00816.35
7.4.40.0070.01022.77
7.4.30.0120.00416.44
7.4.00.0060.00914.85
7.3.330.0000.00512.90
7.3.320.0000.00512.95
7.3.310.0030.00315.91
7.3.300.0030.00315.97
7.3.290.0120.00316.08
7.3.280.0060.01216.20
7.3.270.0070.01117.40
7.3.260.0090.01416.06
7.3.250.0120.00616.23
7.3.240.0180.00316.13
7.3.230.0060.01216.39
7.3.210.0130.00316.39
7.3.200.0000.01719.39
7.3.190.0090.01316.47
7.3.180.0130.00316.19
7.3.170.0060.01616.44
7.3.160.0090.00616.25
7.3.120.0040.01114.87
7.2.330.0150.00416.61
7.2.320.0150.00916.50
7.2.310.0070.01016.58
7.2.300.0070.01616.30
7.2.290.0000.01716.59
7.1.200.0030.00315.68
7.1.70.0000.00717.09
7.1.60.0110.01119.82
7.1.50.0060.00616.80
7.1.00.0000.08022.43
7.0.200.0130.00016.77
7.0.140.0100.06722.08
7.0.60.0100.07019.86
7.0.50.0000.04317.84
7.0.40.0070.08319.99
7.0.30.0130.04720.10
7.0.20.0370.07720.16
7.0.10.0270.08020.16
7.0.00.0070.04020.18
5.6.280.0030.07020.85
5.6.210.0000.04320.59
5.6.200.0030.04018.23
5.6.190.0030.08720.64
5.6.180.3430.03320.48
5.6.170.0270.08020.48
5.6.160.0030.09020.41
5.6.150.0000.04018.17
5.6.140.0000.04318.09
5.6.130.0100.05718.21
5.6.120.0130.08021.06
5.6.110.0070.08721.14
5.6.100.0100.08320.93
5.6.90.0030.07021.10
5.6.80.0030.04020.40
5.6.70.0200.07720.49
5.5.350.0000.08720.42
5.5.340.0070.05017.88
5.5.330.0070.05020.23
5.5.320.0200.03720.32
5.5.310.0330.06320.20
5.5.300.0070.08318.02
5.5.290.0130.07717.91
5.5.280.0030.04320.79
5.5.270.0130.07720.79
5.5.260.0000.07720.86
5.5.250.0000.09320.68
5.5.240.0130.07720.35
5.4.450.0670.05719.28
5.4.440.0430.05719.54
5.4.430.0170.04719.49
5.4.420.0170.05019.46
5.4.410.0100.06719.50
5.4.400.0730.00018.81
5.4.390.1200.00018.50
5.4.380.0200.06018.66
5.4.370.0330.05018.46
5.4.360.0400.04018.74
5.4.350.0230.05018.71
5.4.340.0300.05718.60
5.4.320.0080.03712.45
5.4.310.0070.04212.45
5.4.300.0060.03612.45
5.4.290.0070.03612.45
5.4.280.0070.04212.35
5.4.270.0130.04718.91
5.4.260.0200.04318.91
5.4.250.0070.07719.00
5.4.240.0170.06018.87
5.4.230.0070.05319.02
5.4.220.0100.05318.79
5.4.210.0230.04718.91
5.4.200.0000.06718.75
5.4.190.0170.07018.72
5.4.180.0100.05318.86
5.4.170.0070.05318.69
5.4.160.0030.05318.68
5.4.150.0170.05318.85
5.4.140.0130.04716.21
5.4.130.0070.05716.20
5.4.120.0070.05716.24
5.4.110.0270.04716.52
5.4.100.0130.05316.52
5.4.90.0200.04016.48
5.4.80.0130.04716.37
5.4.70.0130.04716.24
5.4.60.0130.06716.28
5.4.50.0100.06316.46
5.4.40.0100.04316.44
5.4.30.0100.04316.17
5.4.20.0070.06016.54
5.4.10.0100.05016.39
5.4.00.0170.04315.93
5.3.290.0060.04912.80
5.3.280.0100.06014.68
5.3.270.0100.07714.45
5.3.260.0070.05314.30
5.3.250.0230.06014.70
5.3.240.0100.07314.75
5.3.230.0130.05314.48
5.3.220.0130.06314.45
5.3.210.0230.06314.57
5.3.200.0070.05314.61
5.3.190.0030.05714.42
5.3.180.0230.05014.42
5.3.170.0170.04014.66
5.3.160.0100.07014.42
5.3.150.0130.04714.58
5.3.140.0200.03714.60
5.3.130.0030.08014.40
5.3.120.0030.05714.40
5.3.110.0070.07314.64
5.3.100.0130.05013.95
5.3.90.0070.07014.17
5.3.80.0170.04013.71
5.3.70.0100.04713.99
5.3.60.0030.05713.69
5.3.50.0170.05313.79
5.3.40.0000.07314.10
5.3.30.0100.04313.75
5.3.20.0100.05713.71
5.3.10.0130.04013.35
5.3.00.0030.05713.65
5.2.170.0070.03711.13
5.2.160.0070.04011.14
5.2.150.0030.04011.15
5.2.140.0130.05311.02
5.2.130.0000.06311.10
5.2.120.0130.04711.02
5.2.110.0100.03710.99
5.2.100.0000.04711.20
5.2.90.0100.03311.09
5.2.80.0070.04711.11
5.2.70.0130.05311.11
5.2.60.0130.03711.06
5.2.50.0030.04011.13
5.2.40.0200.02711.02
5.2.30.0070.04010.98
5.2.20.0200.04010.79
5.2.10.0230.02310.76
5.2.00.0130.03310.77
5.1.60.0100.0309.94
5.1.50.0070.04310.07
5.1.40.0030.0379.97
5.1.30.0070.04710.16
5.1.20.0030.03710.43
5.1.10.0170.03310.11
5.1.00.0030.03710.01
5.0.50.0070.0238.50
5.0.40.0030.0378.60
5.0.30.0000.0438.30
5.0.20.0070.0238.27
5.0.10.0130.0208.32
5.0.00.0000.0438.07
4.4.90.0070.0176.84
4.4.80.0100.0236.84
4.4.70.0030.0206.84
4.4.60.0000.0236.84
4.4.50.0000.0276.84
4.4.40.0000.0376.83
4.4.30.0100.0206.84
4.4.20.0070.0306.84
4.4.10.0000.0236.84
4.4.00.0030.0406.84
4.3.110.0030.0276.84
4.3.100.0000.0306.84
4.3.90.0070.0176.83
4.3.80.0030.0336.83
4.3.70.0030.0176.83
4.3.60.0030.0206.83
4.3.50.0070.0206.83
4.3.40.0030.0436.83
4.3.30.0070.0176.83
4.3.20.0030.0276.83
4.3.10.0030.0276.83
4.3.00.0130.0177.39

preferences:
49.49 ms | 401 KiB | 5 Q