3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = [ [ 'a' => 'blah', 'b' => 'bleh', ], [ 'a' => 'blah', 'b' => 'bleh', ], [ 'a' => 'blah', 'b' => 'bleh', ], ]; //lets change all the 'bleh' values to the matrix version. foreach($ar as &$record){ foreach($record as $key => $val){ if($val === 'bleh'){ $record[$key] = 'THERE IS NO SPOON'; } } } var_dump($ar);

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)
8.3.70.0100.01016.66
8.3.60.0040.01418.30
8.3.50.0110.00418.13
8.3.40.0040.01118.88
8.3.30.0030.01218.71
8.3.20.0030.00618.60
8.3.10.0000.00821.91
8.3.00.0080.00023.66
8.2.190.0060.00918.66
8.2.180.0150.00718.08
8.2.170.0040.01522.96
8.2.160.0110.00422.08
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00821.04
8.2.120.0000.00826.35
8.2.110.0050.00520.52
8.2.100.0030.00918.22
8.2.90.0080.00017.75
8.2.80.0080.00017.97
8.2.70.0080.00018.04
8.2.60.0070.00018.03
8.2.50.0080.00018.10
8.2.40.0000.00921.25
8.2.30.0040.00420.64
8.2.20.0040.00418.17
8.2.10.0040.00418.11
8.2.00.0000.00918.36
8.1.280.0140.00425.92
8.1.270.0000.00820.33
8.1.260.0000.00726.35
8.1.250.0030.00628.09
8.1.240.0060.00323.98
8.1.230.0040.00717.89
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0030.00518.55
8.1.160.0040.00418.90
8.1.150.0000.00718.77
8.1.140.0040.00418.74
8.1.130.0050.00217.37
8.1.120.0040.00417.48
8.1.110.0040.00417.31
8.1.100.0030.00317.46
8.1.90.0050.00217.35
8.1.80.0070.00317.50
8.1.70.0070.00017.43
8.1.60.0000.00817.58
8.1.50.0030.00617.43
8.1.40.0040.00817.41
8.1.30.0120.00017.59
8.1.20.0000.00817.59
8.1.10.0060.00317.57
8.1.00.0000.00717.46
8.0.300.0040.00418.77
8.0.290.0090.00316.63
8.0.280.0030.00318.35
8.0.270.0040.00417.14
8.0.260.0030.00316.83
8.0.250.0000.00716.90
8.0.240.0030.00616.86
8.0.230.0070.00016.95
8.0.220.0000.00716.78
8.0.210.0000.00816.88
8.0.200.0050.00316.93
8.0.190.0000.00916.92
8.0.180.0040.00416.83
8.0.170.0030.00516.97
8.0.160.0000.00716.88
8.0.150.0030.00316.86
8.0.140.0000.00716.89
8.0.130.0050.00013.25
8.0.120.0000.01016.83
8.0.110.0050.00216.85
8.0.100.0000.00716.93
8.0.90.0040.00416.91
8.0.80.0070.00816.88
8.0.70.0040.00416.75
8.0.60.0040.00416.81
8.0.50.0050.00316.98
8.0.30.0110.00917.06
8.0.20.0120.00917.40
8.0.10.0050.00217.03
8.0.00.0130.00516.76
7.4.330.0000.00515.55
7.4.320.0060.00016.62
7.4.300.0030.00316.53
7.4.290.0000.00716.61
7.4.280.0000.00816.50
7.4.270.0050.00216.51
7.4.260.0030.00516.58
7.4.250.0030.00316.57
7.4.240.0000.00716.61
7.4.230.0070.00016.51
7.4.220.0050.00216.70
7.4.210.0030.01016.62
7.4.200.0070.00016.61
7.4.160.0080.01016.50
7.4.140.0120.00917.86
7.4.130.0140.00316.67
7.4.120.0110.00816.50
7.4.110.0060.01216.31
7.4.100.0160.00716.67
7.4.90.0090.01016.49
7.4.80.0230.00019.39
7.4.70.0040.01216.58
7.4.60.0140.00516.42
7.4.50.0130.00316.41
7.4.40.0200.00316.65
7.4.00.0090.00914.82
7.3.330.0020.00213.17
7.3.320.0030.00313.18
7.3.310.0000.00716.40
7.3.300.0030.00316.31
7.3.290.0070.00016.24
7.3.280.0150.00616.31
7.3.260.0090.01116.35
7.3.240.0120.00816.46
7.3.230.0080.00816.32
7.3.210.0070.01016.65
7.3.200.0060.01516.44
7.3.190.0130.00916.44
7.3.180.0100.01016.59
7.3.170.0060.00916.44
7.3.160.0130.00316.43
7.2.330.0100.01316.54
7.2.320.0160.00316.43
7.2.310.0090.00916.76
7.2.300.0030.01416.56
7.2.290.0080.00816.48
7.2.100.0100.00316.50
7.2.90.0080.00816.54
7.2.80.0040.00916.60
7.2.70.0090.00516.88
7.2.60.0110.00316.99
7.2.50.0050.00916.90
7.2.40.0070.00717.09
7.2.30.0090.00316.88
7.2.20.0090.00317.00
7.2.10.0060.01216.82
7.2.00.0090.00916.79
7.1.220.0090.00315.89
7.1.210.0090.00615.82
7.1.200.0000.01415.80
7.1.190.0060.00615.86
7.1.180.0110.00015.93
7.1.170.0000.01415.64
7.1.160.0080.00415.98
7.1.150.0090.00615.61
7.1.140.0000.01715.71
7.1.130.0090.00615.79
7.1.120.0090.00315.62
7.1.110.0000.01315.76
7.1.100.0000.01215.87
7.1.90.0060.00615.88
7.1.80.0060.00615.72
7.1.70.0070.00715.95
7.1.60.0270.00933.74
7.1.50.0240.00633.67
7.1.40.0260.00633.65
7.1.30.0270.00733.87
7.1.20.0160.01633.52
7.1.10.0090.00315.80
7.1.00.0030.00915.77
5.6.380.0060.01014.41

preferences:
29.71 ms | 401 KiB | 5 Q