3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ez = array( 'ez5' => 'ez', 'ez4' => 'ez', 'ez3' => 'ez', 'ez2' => 'ez', 'ez1' => 'ez', ); function lmao( $key, $val ) { return "$key$val"; } var_dump( array_map( 'lmao', array_keys( $ez ), $ez ) );

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)
8.3.70.0050.01016.48
8.3.60.0270.00416.41
8.3.50.0150.00416.47
8.3.40.0190.00517.96
8.3.30.0230.00117.73
8.3.20.0140.00518.76
8.3.10.0180.00620.24
8.3.00.0170.00319.52
8.2.190.0300.00716.58
8.2.180.0210.00516.55
8.2.170.0220.00320.34
8.2.160.0200.00318.16
8.2.150.0160.00620.78
8.2.140.0160.00720.96
8.2.130.0180.00419.16
8.2.120.0190.00221.92
8.2.110.0200.00219.24
8.2.100.0140.00817.55
8.2.90.0170.00418.32
8.2.80.0130.00717.74
8.2.70.0170.00717.43
8.2.60.0160.00517.51
8.2.50.0140.00517.67
8.2.40.0160.00418.76
8.2.30.0120.00718.19
8.2.20.0190.00317.72
8.2.10.0100.00817.80
8.2.00.0090.01017.62
8.1.280.0220.00421.25
8.1.270.0180.00620.54
8.1.260.0190.00421.67
8.1.250.0230.00222.53
8.1.240.0140.00419.15
8.1.230.0150.00418.01
8.1.220.0160.00517.49
8.1.210.0130.00717.87
8.1.200.0130.00517.30
8.1.190.0150.01017.24
8.1.180.0130.00417.47
8.1.170.0140.00817.86
8.1.160.0190.00318.69
8.1.150.0130.00518.78
8.1.140.0130.00718.27
8.1.130.0120.00918.08
8.1.120.0140.00617.23
8.1.110.0110.01017.19
8.1.100.0160.00317.13
8.1.90.0160.00417.04
8.1.80.0160.00517.14
8.1.70.0150.00417.13
8.1.60.0150.00617.32
8.1.50.0100.00917.23
8.1.40.0160.00417.29
8.1.30.0160.00517.55
8.1.20.0160.01017.56
8.1.10.0150.00517.34
8.1.00.0130.00717.15
8.0.300.0160.00318.84
8.0.290.0150.00417.37
8.0.280.0170.00617.53
8.0.270.0130.00616.91
8.0.260.0180.00116.67
8.0.250.0140.00516.75
8.0.240.0110.00716.71
8.0.230.0120.00716.74
8.0.220.0150.00416.74
8.0.210.0140.00417.36
8.0.200.0150.00416.75
8.0.190.0140.00616.73
8.0.180.0100.00916.69
8.0.170.0130.00616.75
8.0.160.0150.00516.74
8.0.150.0050.01216.76
8.0.140.0110.00816.70
8.0.130.0130.00614.96
8.0.120.0170.00316.77
8.0.110.0140.00416.70
8.0.100.0120.00616.66
8.0.90.0110.00916.67
8.0.80.0170.01116.72
8.0.70.0140.00816.71
8.0.60.0140.00716.65
8.0.50.0140.00716.78
8.0.30.0110.01016.93
8.0.20.0140.00917.24
8.0.10.0130.00816.69
8.0.00.0110.00816.62
7.4.330.0140.00216.06
7.4.320.0120.00717.21
7.4.300.0140.00316.55
7.4.290.0120.00516.54
7.4.280.0090.01016.51
7.4.270.0150.00216.52
7.4.260.0130.00516.55
7.4.250.0140.00716.54
7.4.240.0130.00616.58
7.4.230.0100.00716.54
7.4.220.0130.01216.52
7.4.210.0130.00716.56
7.4.200.0130.00316.45
7.4.190.0250.00316.58
7.4.180.0170.01116.58
7.4.160.0150.00616.48
7.4.150.0190.00616.99
7.4.140.0130.00717.54
7.4.130.0130.00916.54
7.4.120.0130.00916.45
7.4.110.0230.00316.58
7.4.100.0150.01116.58
7.4.90.0130.01316.58
7.4.80.0200.00816.58
7.4.70.0220.01116.58
7.4.60.0330.00016.58
7.4.50.0270.00316.58
7.4.40.0260.00016.58
7.4.30.0300.00316.58
7.4.20.0300.00716.58
7.4.10.0220.00916.58
7.4.00.0180.01016.58
7.3.330.0120.00414.90
7.3.320.0180.00214.88
7.3.310.0140.00616.35
7.3.300.0150.00516.94
7.3.290.0160.00316.84
7.3.280.0110.00716.23
7.3.270.0160.00516.99
7.3.260.0160.00516.71
7.3.250.0130.00816.40
7.3.240.0130.00816.34
7.3.230.0220.00616.58
7.3.220.0330.00016.58
7.3.210.0250.00516.58
7.3.200.0210.00616.58
7.3.190.0240.00316.58
7.3.180.0210.00716.58
7.3.170.0290.00416.58
7.3.160.0270.00016.58
7.3.150.0290.00016.58
7.3.140.0220.00416.58
7.3.130.0210.00516.58
7.3.120.0180.00716.58
7.3.110.0230.00316.58
7.3.100.0170.00816.58
7.3.90.0200.00716.58
7.3.80.0280.00016.58
7.3.70.0130.01316.58
7.3.60.0200.00716.58
7.3.50.0350.00016.58
7.3.40.0170.00916.58
7.3.30.0280.00016.58
7.3.20.0250.00417.87
7.3.10.0190.00817.47
7.3.00.0200.01017.73
7.2.340.0210.00716.58
7.2.330.0190.00616.58
7.2.320.0200.00716.58
7.2.310.0230.00616.58
7.2.300.0230.00416.58
7.2.290.0230.00316.58
7.2.280.0170.00916.58
7.2.270.0170.01016.58
7.2.260.0270.00417.70
7.2.250.0160.01016.58
7.2.240.0230.00616.58
7.2.230.0160.01016.58
7.2.220.0200.00816.58
7.2.210.0190.00816.58
7.2.200.0290.00416.58
7.2.190.0260.00716.58
7.2.180.0240.01016.58
7.2.170.0220.00916.58
7.2.160.0260.00616.58
7.2.150.0260.00317.63
7.2.140.0260.00417.95
7.2.130.0220.00418.13
7.2.120.0230.00417.95
7.2.110.0210.00617.95
7.2.100.0200.00718.00
7.2.90.0290.00717.71
7.2.80.0270.00317.88
7.2.70.0210.00717.71
7.2.60.0200.00917.73
7.2.50.0250.00318.13
7.2.40.0180.01117.88
7.2.30.0230.00517.90
7.2.20.0210.00717.96
7.2.10.0200.01018.25
7.2.00.0250.00618.21
7.1.330.0200.00417.24
7.1.320.0200.00316.95
7.1.310.0180.00817.13
7.1.300.0200.00817.24
7.1.290.0190.00316.94
7.1.280.0200.00416.94
7.1.270.0200.00316.94
7.1.260.0210.00516.98
7.1.250.0170.00817.11
7.1.240.0200.00316.94
7.1.230.0190.00617.06
7.1.220.0240.00817.06
7.1.210.0320.00017.00
7.1.200.0180.00617.31
7.1.190.0160.00816.94
7.1.180.0190.00617.11
7.1.170.0170.00716.74
7.1.160.0140.01117.11
7.1.150.0180.00617.19
7.1.140.0200.00816.94
7.1.130.0290.00416.65
7.1.120.0210.01016.99
7.1.110.0230.00716.74
7.1.100.0210.00316.70
7.1.90.0140.01416.99
7.1.80.0150.00916.94
7.1.70.0210.00316.74
7.1.60.0160.01017.11
7.1.50.0120.01216.95
7.1.40.0180.00916.93
7.1.30.0170.00716.58
7.1.20.0120.01217.05
7.1.10.0200.00716.58
7.1.00.0210.00916.75
7.0.330.0200.00416.58
7.0.320.0220.00416.58
7.0.310.0230.00016.73
7.0.300.0250.00416.58
7.0.290.0280.00016.58
7.0.280.0260.00316.58
7.0.270.0190.00516.58
7.0.260.0180.00616.73
7.0.250.0150.00917.12
7.0.240.0190.00316.58
7.0.230.0220.00316.73
7.0.220.0160.00816.63
7.0.210.0200.01016.64
7.0.200.0240.00316.58
7.0.190.0230.00016.58
7.0.180.0170.00716.64
7.0.170.0170.00716.58
7.0.160.0230.00316.58
7.0.150.0220.00316.62
7.0.140.0210.00316.77
7.0.130.0220.00716.75
7.0.120.0200.00916.58
7.0.110.0240.00316.58
7.0.100.0190.01016.58
7.0.90.0260.00716.62
7.0.80.0220.00316.58
7.0.70.0230.00416.58
7.0.60.0190.01116.58
7.0.50.0270.00316.63
7.0.40.0250.00016.62
7.0.30.0230.00716.60
7.0.20.0320.00316.58
7.0.10.0230.00316.58
7.0.00.0210.00616.58
5.6.400.0200.00716.58
5.6.390.0210.00416.58
5.6.380.0150.00916.58
5.6.370.0250.00016.58
5.6.360.0220.00416.58
5.6.350.0180.00616.58
5.6.340.0180.00716.58
5.6.330.0180.00716.58
5.6.320.0240.00716.58
5.6.310.0220.00316.58
5.6.300.0190.00716.58
5.6.290.0220.00416.58
5.6.280.0110.01416.58
5.6.270.0250.00316.58
5.6.260.0240.00016.58
5.6.250.0240.00316.58
5.6.240.0150.00916.58
5.6.230.0210.00616.58
5.6.220.0230.01016.58
5.6.210.0180.00716.58
5.6.200.0240.00316.58
5.6.190.0140.01416.58
5.6.180.0210.00616.58
5.6.170.0120.01216.58
5.6.160.0150.01116.58
5.6.150.0230.00316.58
5.6.140.0160.01016.58
5.6.130.0200.00716.58
5.6.120.0220.00316.58
5.6.110.0210.00316.58
5.6.100.0230.00416.58
5.6.90.0230.00416.58
5.6.80.0180.00716.58
5.6.70.0180.00716.58
5.6.60.0190.00616.58
5.6.50.0130.01016.58
5.6.40.0210.00316.58
5.6.30.0280.00816.58
5.6.20.0180.00716.58
5.6.10.0180.00716.58
5.6.00.0260.00016.58

preferences:
41.51 ms | 401 KiB | 5 Q