3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = [ 'bla' => 'woerj werjw' ]; print_r(str_replace(' ', '', $x));

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)
8.3.60.0170.00318.11
8.3.50.0140.00519.18
8.3.40.0070.01018.63
8.3.30.0030.01218.39
8.3.20.0000.00720.57
8.3.10.0060.00323.48
8.3.00.0030.00620.63
8.2.180.0150.00416.63
8.2.170.0070.00722.96
8.2.160.0130.00320.22
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00519.72
8.2.120.0070.00026.35
8.2.110.0060.00322.08
8.2.100.0070.00417.91
8.2.90.0020.00517.75
8.2.80.0000.00917.97
8.2.70.0040.00417.80
8.2.60.0080.00418.03
8.2.50.0000.00918.10
8.2.40.0000.00719.25
8.2.30.0040.00420.49
8.2.20.0040.00418.05
8.2.10.0070.00019.05
8.2.00.0000.00818.04
8.1.280.0070.00725.92
8.1.270.0070.00022.06
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.89
8.1.230.0100.00419.20
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.11
8.1.190.0000.00817.00
8.1.180.0000.00818.10
8.1.170.0050.00318.65
8.1.160.0050.00218.78
8.1.150.0080.00018.87
8.1.140.0050.00218.88
8.1.130.0030.00320.25
8.1.120.0000.00717.43
8.1.110.0000.00817.38
8.1.100.0080.00017.29
8.1.90.0030.00617.41
8.1.80.0000.00817.32
8.1.70.0000.00817.35
8.1.60.0090.00017.51
8.1.50.0040.00417.40
8.1.40.0030.00517.44
8.1.30.0040.00417.54
8.1.20.0030.00617.61
8.1.10.0040.00417.51
8.1.00.0030.00617.24
8.0.300.0040.00419.65
8.0.290.0040.00416.63
8.0.280.0000.00718.37
8.0.270.0030.00317.23
8.0.260.0000.00818.37
8.0.250.0000.00716.89
8.0.240.0000.00716.81
8.0.230.0040.00416.86
8.0.220.0000.00716.69
8.0.210.0050.00216.70
8.0.200.0000.00716.89
8.0.190.0030.00616.77
8.0.180.0040.00416.82
8.0.170.0040.00416.84
8.0.160.0000.00716.83
8.0.150.0070.00316.72
8.0.140.0030.00316.78
8.0.130.0030.00313.20
8.0.120.0000.00816.73
8.0.110.0040.00416.82
8.0.100.0070.00016.82
8.0.90.0070.00016.71
8.0.80.0130.00716.77
8.0.70.0000.00716.64
8.0.60.0040.00416.75
8.0.50.0030.00516.86
8.0.30.0100.00917.01
8.0.20.0080.01017.22
8.0.10.0040.00416.92
8.0.00.0060.01116.69
7.4.330.0020.00215.55
7.4.320.0060.00016.51
7.4.300.0000.00616.43
7.4.290.0070.00016.49
7.4.280.0000.00716.35
7.4.270.0040.00416.38
7.4.260.0070.00016.40
7.4.250.0030.00316.48
7.4.240.0000.00716.45
7.4.230.0070.00016.55
7.4.220.0000.00716.41
7.4.210.0070.00816.50
7.4.200.0070.00016.22
7.4.160.0080.01016.37
7.4.140.0070.01017.86
7.4.130.0070.01016.41
7.4.120.0130.00416.33
7.4.110.0140.00416.41
7.4.100.0120.00616.42
7.4.90.0100.00616.39
7.4.80.0080.00919.39
7.4.70.0090.00816.55
7.4.60.0110.00516.37
7.4.50.0030.01016.28
7.4.40.0120.00416.51
7.4.00.0140.00314.95
7.3.330.0050.00012.99
7.3.320.0070.00013.04
7.3.310.0030.00316.11
7.3.300.0040.00416.16
7.3.290.0030.00316.08
7.3.280.0100.00916.10
7.3.260.0060.01216.24
7.3.240.0110.00816.10
7.3.230.0090.00916.58
7.3.210.0030.01216.33
7.3.200.0060.00916.11
7.3.190.0070.01316.30
7.3.180.0100.00716.16
7.3.170.0030.01316.18
7.3.160.0090.01116.50
7.3.120.0000.01114.90
7.3.110.0060.00314.75
7.3.100.0060.00914.63
7.3.90.0040.00814.93
7.3.80.0070.00714.62
7.3.70.0090.00614.74
7.3.60.0040.01114.82
7.3.50.0110.00614.78
7.3.40.0050.00514.55
7.3.30.0110.00614.54
7.3.20.0110.00615.66
7.3.10.0070.01015.59
7.3.00.0100.00815.42
7.2.330.0150.00616.18
7.2.320.0100.00716.54
7.2.310.0060.01616.22
7.2.300.0090.00916.39
7.2.290.0070.01016.44
7.2.240.0120.00614.88
7.2.230.0040.00915.05
7.2.220.0120.00614.98
7.2.210.0150.00014.81
7.2.200.0040.00714.58
7.2.190.0030.01314.77
7.2.180.0090.00614.45
7.2.170.0140.00614.63
7.2.160.0050.01514.61
7.2.150.0090.00915.76
7.2.140.0070.01315.83
7.2.130.0070.00715.67
7.2.120.0100.00515.91
7.2.110.0070.00815.80
7.2.100.0410.00715.72
7.2.90.0130.00515.80
7.2.80.0110.00515.74
7.2.70.0210.00715.76
7.2.60.0090.01115.82
7.2.50.0100.00815.75
7.2.40.0130.00415.87
7.2.30.0080.01215.79
7.2.20.0170.00415.87
7.2.10.0060.01115.80
7.2.00.0100.01015.44
7.1.330.0030.01315.64
7.1.320.0070.01015.81
7.1.310.0070.00715.65
7.1.300.0100.00615.65
7.1.290.0070.00315.62
7.1.280.0080.00814.91
7.1.270.0090.00914.72
7.1.260.0120.01114.82
7.1.250.0090.00614.74

preferences:
56.28 ms | 401 KiB | 5 Q