3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(2 << 0);

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)
8.3.60.0000.01518.30
8.3.50.0100.00316.27
8.3.40.0120.00318.43
8.3.30.0140.00018.42
8.3.20.0110.00020.03
8.3.10.0000.00721.73
8.3.00.0080.00020.77
8.2.180.0040.01118.03
8.2.170.0110.00422.96
8.2.160.0130.00722.07
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00422.26
8.2.120.0070.00026.35
8.2.110.0000.00920.27
8.2.100.0060.00617.78
8.2.90.0050.00319.14
8.2.80.0040.00417.97
8.2.70.0090.00017.38
8.2.60.0000.00817.91
8.2.50.0040.00418.10
8.2.40.0080.00022.21
8.2.30.0050.00220.91
8.2.20.0040.00417.96
8.2.10.0040.00417.98
8.2.00.0050.00318.01
8.1.280.0040.01125.92
8.1.270.0000.00723.84
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0100.00022.50
8.1.230.0000.01119.08
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0050.00316.97
8.1.180.0070.00018.10
8.1.170.0000.00818.52
8.1.160.0070.00018.92
8.1.150.0040.00420.59
8.1.140.0040.00419.46
8.1.130.0000.00818.71
8.1.120.0030.00417.20
8.1.110.0040.00417.35
8.1.100.0000.00917.21
8.1.90.0040.00417.35
8.1.80.0000.00717.37
8.1.70.0070.00017.31
8.1.60.0070.00017.48
8.1.50.0080.00017.43
8.1.40.0080.00017.37
8.1.30.0040.00417.50
8.1.20.0030.00517.53
8.1.10.0000.00717.38
8.1.00.0090.00017.30
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0040.00418.21
8.0.270.0000.00717.02
8.0.260.0030.00316.59
8.0.250.0060.00016.66
8.0.240.0090.00016.66
8.0.230.0040.00416.78
8.0.220.0040.00416.59
8.0.210.0000.00716.77
8.0.200.0040.00416.81
8.0.190.0030.00616.80
8.0.180.0030.00316.66
8.0.170.0030.00316.80
8.0.160.0000.00816.71
8.0.150.0000.00716.76
8.0.140.0070.00016.74
8.0.130.0030.00313.20
8.0.120.0080.00016.60
8.0.110.0040.00416.79
8.0.100.0000.00716.62
8.0.90.0040.00416.86
8.0.80.0110.00616.70
8.0.70.0030.00516.63
8.0.60.0000.00716.74
8.0.50.0040.00416.81
8.0.30.0110.00616.82
8.0.20.0110.00917.40
8.0.10.0040.00416.81
8.0.00.0060.01116.78
7.4.330.0000.00515.55
7.4.320.0000.00616.50
7.4.300.0060.00016.37
7.4.290.0000.00916.46
7.4.280.0000.00716.37
7.4.270.0000.00716.29
7.4.260.0000.00716.43
7.4.250.0040.00316.35
7.4.240.0070.00016.51
7.4.230.0030.00316.16
7.4.220.0100.00716.42
7.4.210.0000.01416.32
7.4.200.0030.00316.33
7.4.160.0120.01216.17
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0100.00816.52
7.4.120.0100.00916.32
7.4.110.0130.01016.19
7.4.100.0090.01216.45
7.4.90.0100.00916.45
7.4.80.0120.00319.39
7.4.70.0160.00016.49
7.4.60.0100.00716.23
7.4.50.0030.01016.52
7.4.40.0030.01316.29
7.4.30.0120.00616.34
7.4.00.0000.01714.98
7.3.330.0000.00612.92
7.3.320.0020.00212.99
7.3.310.0040.00416.19
7.3.300.0000.00716.07
7.3.290.0090.00916.09
7.3.280.0070.00916.11
7.3.270.0160.00617.40
7.3.260.0120.00716.28
7.3.250.0110.00916.11
7.3.240.0080.01016.28
7.3.230.0100.00916.32
7.3.210.0130.00316.26
7.3.200.0060.00916.15
7.3.190.0030.01216.34
7.3.180.0100.01016.04
7.3.170.0100.00616.12
7.3.160.0060.01516.28
7.3.120.0080.00814.32
7.3.110.0030.01014.56
7.3.100.0060.00314.46
7.3.90.0110.00414.73
7.3.80.0100.00714.56
7.3.70.0030.01314.59
7.3.60.0030.01314.75
7.3.50.0090.00614.23
7.3.40.0040.00814.67
7.3.30.0070.00714.43
7.3.20.0030.01016.25
7.3.10.0040.01416.62
7.3.00.0050.00716.46
7.2.330.0090.00916.26
7.2.320.0060.01116.55
7.2.310.0030.01416.52
7.2.300.0060.00916.45
7.2.290.0050.01116.47
7.2.240.0030.01315.02
7.2.230.0070.01014.78
7.2.220.0000.01414.77
7.2.210.0030.00914.98
7.2.200.0000.01714.77
7.2.190.0030.01014.70
7.2.180.0080.00014.70
7.2.170.0040.00814.96
7.2.160.0070.00314.82
7.2.150.0040.01116.55
7.2.140.0090.00616.40
7.2.130.0020.01316.68
7.2.120.0040.00916.56
7.2.110.0080.00616.73
7.2.100.0070.00916.43
7.2.90.0050.01116.69
7.2.80.0020.01116.83
7.2.70.0040.01016.62
7.2.60.0080.00516.63
7.2.50.0020.00916.58
7.2.40.0070.00916.82
7.2.30.0050.00916.80
7.2.20.0100.00516.48
7.2.10.0090.00616.73
7.2.00.0060.00817.49
7.1.330.0040.01115.49
7.1.320.0030.00615.54
7.1.310.0060.01015.65
7.1.300.0030.01015.73
7.1.290.0060.00615.78
7.1.280.0030.01015.42
7.1.270.0040.00815.31
7.1.260.0100.00315.68
7.1.250.0020.01015.65
7.1.240.0070.00415.29
7.1.230.0000.00915.41
7.1.220.0000.01115.45
7.1.210.0090.00315.63
7.1.200.0060.00615.53
7.1.190.0110.00015.41
7.1.180.0060.00315.46
7.1.170.0000.00915.72
7.1.160.0060.00615.54
7.1.150.0070.01015.39
7.1.140.0030.01015.52
7.1.130.0060.00315.55
7.1.120.0000.01315.59
7.1.110.0000.01215.56
7.1.100.0020.00916.69
7.1.90.0030.00915.80
7.1.80.0100.00715.42
7.1.70.0040.00716.16
7.1.60.0370.00824.28
7.1.50.0300.01224.29
7.1.40.0410.00723.89
7.1.30.0320.01123.84
7.1.20.0280.01024.22
7.1.10.0260.00814.94
7.1.00.0290.00514.99
7.0.330.0000.00815.20
7.0.320.0070.00315.16
7.0.310.0100.00314.83
7.0.300.0040.00415.45
7.0.290.0030.00914.76
7.0.280.0000.01014.97
7.0.270.0030.00715.18
7.0.260.0060.00314.93
7.0.250.0060.00615.33
7.0.240.0050.00514.95
7.0.230.0070.00315.36
7.0.220.0070.00414.86
7.0.210.0060.00615.13
7.0.200.0300.00715.06
7.0.190.0310.00514.77
7.0.180.0270.00414.73
7.0.170.0260.00514.95
7.0.160.0300.00714.84
7.0.150.0280.00214.83
7.0.140.0230.01014.70
7.0.130.0260.00514.98
7.0.120.0240.00614.98
7.0.110.0280.00114.80
7.0.100.0220.01014.77
7.0.90.0260.00714.69
7.0.80.0250.00714.67
7.0.70.0270.00714.69
7.0.60.0270.00714.63
7.0.50.0350.00814.82
7.0.40.0250.00613.91
7.0.30.0370.00813.97
7.0.20.0450.01213.78
7.0.10.0250.00813.87
7.0.00.0250.00913.83
5.6.380.0040.00714.12

preferences:
39.14 ms | 401 KiB | 5 Q