3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['x', 'y', 'z']; foreach($array as $element) { if ($element=='x') { $element = 'a'; array_push($array, "test"); print_r($array); } ?> <li><?php echo $element ?></li> <?php } ?>

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)
8.3.60.0070.00718.18
8.3.50.0070.00717.89
8.3.40.0070.00718.79
8.3.30.0110.00418.48
8.3.20.0000.00720.38
8.3.10.0000.00823.53
8.3.00.0050.00319.08
8.2.180.0080.00818.41
8.2.170.0120.00322.96
8.2.160.0100.00319.46
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00420.82
8.2.120.0040.00426.35
8.2.110.0030.00622.24
8.2.100.0000.01319.32
8.2.90.0040.00418.03
8.2.80.0050.00319.46
8.2.70.0000.00817.93
8.2.60.0040.00418.03
8.2.50.0080.00018.10
8.2.40.0030.00522.33
8.2.30.0040.00419.56
8.2.20.0060.00317.93
8.2.10.0040.00418.05
8.2.00.0060.00318.22
8.1.280.0090.00625.92
8.1.270.0030.00520.37
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0040.00422.01
8.1.230.0080.00320.96
8.1.220.0070.00017.74
8.1.210.0060.00318.77
8.1.200.0080.00017.35
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0080.00018.43
8.1.160.0040.00418.81
8.1.150.0030.00620.20
8.1.140.0040.00417.70
8.1.130.0030.00318.80
8.1.120.0040.00717.50
8.1.110.0030.00717.34
8.1.100.0070.00317.47
8.1.90.0080.00417.35
8.1.80.0050.00517.42
8.1.70.0040.00417.48
8.1.60.0040.00417.50
8.1.50.0040.00417.50
8.1.40.0070.00017.54
8.1.30.0050.00317.65
8.1.20.0090.00017.69
8.1.10.0000.00817.48
8.1.00.0000.00717.39
8.0.300.0050.00319.99
8.0.290.0040.00416.75
8.0.280.0000.00718.45
8.0.270.0030.00317.16
8.0.260.0040.00416.82
8.0.250.0030.00316.98
8.0.240.0030.00516.95
8.0.230.0070.00016.91
8.0.220.0030.00316.88
8.0.210.0040.00416.86
8.0.200.0060.00316.99
8.0.190.0070.00016.98
8.0.180.0040.00416.81
8.0.170.0060.00316.92
8.0.160.0000.00816.86
8.0.150.0000.00716.72
8.0.140.0030.00416.78
8.0.130.0050.00013.32
8.0.120.0000.01016.79
8.0.110.0040.00416.92
8.0.100.0040.00416.83
8.0.90.0000.00716.87
8.0.80.0070.01016.86
8.0.70.0070.00016.75
8.0.60.0080.00316.95
8.0.50.0070.00016.92
8.0.30.0140.00517.18
8.0.20.0070.01317.40
8.0.10.0000.00716.79
8.0.00.0140.00616.70
7.4.330.0000.00415.55
7.4.320.0000.00616.59
7.4.300.0030.00316.60
7.4.290.0000.00716.55
7.4.280.0070.00016.48
7.4.270.0070.00016.45
7.4.260.0040.00416.57
7.4.250.0040.00416.52
7.4.240.0030.00316.53
7.4.230.0030.00316.50
7.4.220.0000.00916.60
7.4.210.0080.00816.46
7.4.200.0030.00516.58
7.4.160.0100.00816.64
7.4.150.0110.00717.40
7.4.140.0080.01117.86
7.4.130.0080.00916.57
7.4.120.0110.01016.48
7.4.110.0140.00516.55
7.4.100.0190.00616.64
7.4.90.0090.00916.27
7.4.80.0040.01719.39
7.4.70.0120.00616.37
7.4.60.0070.01016.43
7.4.50.0030.01316.62
7.4.40.0100.00616.52
7.4.10.0110.00714.86
7.4.00.0060.01014.82
7.3.330.0000.00713.14
7.3.320.0000.00613.08
7.3.310.0060.00016.22
7.3.300.0040.00416.25
7.3.290.0060.01016.24
7.3.280.0140.00316.27
7.3.270.0130.00717.40
7.3.260.0090.01116.51
7.3.250.0060.01116.44
7.3.240.0150.00416.53
7.3.230.0230.01816.31
7.3.210.0110.00716.48
7.3.200.0060.00916.58
7.3.190.0090.00816.26
7.3.180.0110.01116.24
7.3.170.0000.01616.28
7.3.160.0060.01216.38
7.3.130.0090.00914.94
7.3.120.0060.01314.84
7.3.110.0030.01214.80
7.3.100.0100.00314.77
7.3.90.0070.00714.64
7.3.80.0070.00715.04
7.3.70.0100.00714.94
7.3.60.0000.01114.80
7.3.50.0030.00914.48
7.3.40.0070.01014.55
7.3.30.0100.00614.70
7.3.20.0000.01016.44
7.3.10.0030.00716.34
7.3.00.0030.01016.46
7.2.330.0140.01016.27
7.2.320.0070.01016.63
7.2.310.0030.01316.35
7.2.300.0040.02116.61
7.2.290.0100.00716.48
7.2.260.0030.01714.89
7.2.250.0040.01114.67
7.2.240.0030.01414.72
7.2.230.0030.01314.55
7.2.220.0060.00915.28
7.2.210.0140.00014.91
7.2.200.0070.00714.89
7.2.190.0040.01215.03
7.2.180.0030.01014.72
7.2.170.0070.01315.05
7.2.160.0000.01514.85
7.2.150.0070.00716.65
7.2.140.0120.00316.74
7.2.130.0130.00316.75
7.2.120.0090.00616.39
7.2.110.0090.00816.82
7.2.100.0000.00916.56
7.2.90.0040.01416.89
7.2.80.0080.00816.84
7.2.70.0100.00716.84
7.2.60.0070.00916.66
7.2.50.0030.01416.99
7.2.40.0110.00416.79
7.2.30.0040.00816.98
7.2.20.0040.00816.67
7.2.10.0320.00917.39
7.2.00.0260.00917.38
7.1.330.0130.00015.62
7.1.320.0100.00615.59
7.1.310.0060.00715.93
7.1.300.0070.00415.76
7.1.290.0040.00715.98
7.1.280.0090.00615.81
7.1.270.0090.00315.81
7.1.260.0070.01015.60
7.1.250.0120.00015.32
7.1.240.0080.00815.63
7.1.230.0030.01015.64
7.1.220.0000.01015.73
7.1.210.0060.00915.85
7.1.200.0060.00515.71
7.1.190.0030.01115.72
7.1.180.0160.00015.54
7.1.170.0030.00915.74
7.1.160.0070.00715.63
7.1.150.0090.00615.70
7.1.140.0060.00915.78
7.1.130.0360.00615.89
7.1.120.0300.00516.14
7.1.110.0340.01115.83
7.1.100.0310.01015.71
7.1.90.0050.01315.96
7.1.80.0080.00615.72
7.1.70.0070.01015.37
7.1.60.0140.01124.39
7.1.50.0340.01024.37
7.1.40.0440.01424.19
7.1.30.0400.00824.26
7.1.20.0380.01224.16
7.1.10.0270.01015.14
7.1.00.0310.00715.24
7.0.330.0110.00715.31
7.0.320.0040.00915.04
7.0.310.0000.01515.19
7.0.300.0100.00015.21
7.0.290.0040.01215.19
7.0.280.0060.00315.27
7.0.270.0000.01315.16
7.0.260.0100.00315.28
7.0.250.0070.01015.13
7.0.240.0120.00415.45
7.0.230.0110.00015.04
7.0.220.0030.00715.33
7.0.210.0070.00715.21
7.0.200.0070.00715.32
7.0.190.0040.00715.08
7.0.180.0000.01315.20
7.0.170.0030.00615.37
7.0.160.0000.01115.32
7.0.150.0040.00715.46
7.0.140.0070.00715.24
7.0.130.0070.00715.27
7.0.120.0070.00315.14
7.0.110.0040.01415.02
7.0.100.0000.01115.32
7.0.90.0060.00915.29
7.0.80.0060.00915.00
7.0.70.0140.00015.18
7.0.60.0050.00315.34
7.0.50.0120.00315.23
7.0.40.0030.01212.93
7.0.30.0060.00913.41
7.0.20.0000.00813.32
7.0.10.0080.00813.32
7.0.00.0030.00913.05
5.6.400.0080.00513.83
5.6.390.0120.00313.73
5.6.380.0070.01014.04
5.6.370.0070.01114.57
5.6.360.0030.01214.40
5.6.350.0000.01314.45
5.6.340.0070.00714.03
5.6.330.0130.00013.84
5.6.320.0070.00713.96
5.6.310.0030.01013.53
5.6.300.0060.00314.35
5.6.290.0060.00314.32
5.6.280.0070.00714.33
5.6.270.0070.00314.16
5.6.260.0070.00314.04
5.6.250.0140.00014.15
5.6.240.0100.00614.19
5.6.230.0040.00914.00
5.6.220.0090.00613.90
5.6.210.0040.01114.10
5.6.200.0090.00614.07
5.6.190.0060.00614.10
5.6.180.0120.00313.72
5.6.170.0040.01213.94
5.6.160.0100.00314.35
5.6.150.0000.01214.07
5.6.140.0090.00313.91
5.6.130.0060.00914.18
5.6.120.0110.00714.76
5.6.110.0000.01113.93
5.6.100.0090.00613.94
5.6.90.0060.00914.37
5.6.80.0060.00914.20
5.6.70.0030.00714.18
5.6.60.0040.00414.03
5.6.50.0080.00414.07
5.6.40.0040.00414.20
5.6.30.0100.00314.14
5.6.20.0030.00614.04
5.6.10.0000.01513.91
5.6.00.0060.00314.16

preferences:
78.28 ms | 404 KiB | 6 Q