3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 4 >> 1; echo $a;

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)
8.3.60.0170.00018.43
8.3.50.0120.00921.92
8.3.40.0030.01018.77
8.3.30.0040.01119.05
8.3.20.0070.00020.04
8.3.10.0040.00422.05
8.3.00.0040.00422.47
8.2.180.0180.00416.50
8.2.170.0170.00022.96
8.2.160.0070.00720.80
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0110.00326.16
8.2.120.0040.00419.38
8.2.110.0030.00621.00
8.2.100.0040.00818.09
8.2.90.0040.00419.09
8.2.80.0030.00517.97
8.2.70.0080.00017.63
8.2.60.0090.00017.93
8.2.50.0050.00318.10
8.2.40.0040.00418.09
8.2.30.0050.00218.05
8.2.20.0040.00417.63
8.2.10.0000.00717.61
8.2.00.0060.00317.54
8.1.280.0110.00325.92
8.1.270.0060.00322.19
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0040.00421.16
8.1.230.0120.00017.70
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.23
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0050.00318.23
8.1.160.0040.00421.94
8.1.150.0040.00418.44
8.1.140.0000.00817.36
8.1.130.0070.00017.73
8.1.120.0000.00717.39
8.1.110.0000.00917.36
8.1.100.0000.00717.39
8.1.90.0030.00817.45
8.1.80.0000.00817.35
8.1.70.0040.00417.27
8.1.60.0030.00617.43
8.1.50.0070.00017.42
8.1.40.0070.00017.47
8.1.30.0080.00017.50
8.1.20.0090.00017.63
8.1.10.0000.00817.49
8.1.00.0020.00517.39
8.0.300.0000.00818.77
8.0.290.0000.00916.75
8.0.280.0050.00518.47
8.0.270.0000.00617.18
8.0.260.0040.00416.80
8.0.250.0000.00816.95
8.0.240.0000.00716.91
8.0.230.0040.00416.75
8.0.220.0080.00016.80
8.0.210.0000.00816.84
8.0.200.0000.00816.79
8.0.190.0080.00016.86
8.0.180.0040.00416.72
8.0.170.0070.00016.73
8.0.160.0070.00016.89
8.0.150.0030.00516.69
8.0.140.0040.00416.73
8.0.130.0080.00013.28
8.0.120.0030.00516.79
8.0.110.0070.00316.79
8.0.100.0030.00316.78
8.0.90.0000.00716.86
8.0.80.0130.00316.80
8.0.70.0040.00416.75
8.0.60.0020.00516.64
8.0.50.0070.00016.82
8.0.30.0140.00617.05
8.0.20.0060.01417.40
8.0.10.0080.00016.72
8.0.00.0120.00916.62
7.4.330.0040.00015.00
7.4.320.0030.00316.44
7.4.300.0070.00016.46
7.4.290.0030.00616.45
7.4.280.0070.00016.27
7.4.270.0000.00716.52
7.4.260.0030.00316.40
7.4.250.0050.00316.48
7.4.240.0050.00216.44
7.4.230.0000.00816.32
7.4.220.0080.00916.41
7.4.210.0100.00516.52
7.4.200.0030.00316.50
7.4.190.0070.00016.42
7.4.160.0000.01416.55
7.4.150.0180.00017.40
7.4.140.0100.00717.86
7.4.130.0070.01016.27
7.4.120.0120.00916.41
7.4.110.0120.00916.32
7.4.100.0110.00716.53
7.4.90.0170.00716.50
7.4.80.0030.01419.39
7.4.70.0090.00916.29
7.4.60.0070.01316.35
7.4.50.0000.00816.10
7.4.40.0140.00322.77
7.4.30.0130.00316.51
7.4.00.0060.00914.78
7.3.330.0030.00313.03
7.3.320.0000.00513.05
7.3.310.0000.00716.33
7.3.300.0000.00616.23
7.3.290.0060.00916.30
7.3.280.0080.00816.24
7.3.270.0030.02017.40
7.3.260.0090.00916.26
7.3.250.0090.01016.19
7.3.240.0090.01116.34
7.3.230.0130.01016.39
7.3.210.0040.01316.13
7.3.200.0110.01119.39
7.3.190.0150.00916.39
7.3.180.0060.01716.47
7.3.170.0150.00716.27
7.3.160.0130.00316.24
7.3.120.0080.00814.66
7.3.110.0040.01414.44
7.3.100.0040.01114.66
7.3.90.0060.00914.74
7.3.80.0070.00714.49
7.3.70.0100.00614.63
7.3.60.0130.00014.79
7.3.50.0090.00014.46
7.3.40.0030.01014.78
7.3.30.0030.00614.66
7.3.20.0000.01416.55
7.3.10.0060.00616.54
7.3.00.0030.00716.77
7.2.330.0100.00716.55
7.2.320.0160.00716.64
7.2.310.0170.00016.36
7.2.300.0130.00316.60
7.2.290.0040.01216.41
7.2.250.0000.01514.96
7.2.240.0000.01914.55
7.2.230.0000.01314.83
7.2.220.0060.01014.96
7.2.210.0040.01115.03
7.2.200.0050.00514.97
7.2.190.0040.01214.82
7.2.180.0100.00314.73
7.2.170.0060.01014.87
7.2.00.0000.01419.15
7.1.330.0070.00715.57
7.1.320.0060.00915.76
7.1.310.0030.01015.80
7.1.300.0000.01415.69
7.1.290.0130.00015.25
7.1.280.0090.00415.63
7.1.270.0040.01215.47
7.1.260.0080.00815.73
7.1.100.0060.00818.03
7.1.70.0000.00717.07
7.1.60.0090.01219.82
7.1.50.0120.01216.86
7.1.00.0030.07722.42
7.0.200.0000.00716.63
7.0.140.0000.07722.01
7.0.60.0100.06720.06
7.0.50.0100.06317.84
7.0.40.0130.05319.98
7.0.30.0200.04020.17
7.0.20.0300.07320.18
7.0.10.0070.06320.13
7.0.00.0200.04320.09
5.6.280.0030.07321.14
5.6.210.0070.08320.72
5.6.200.0000.06018.23
5.6.190.0200.07720.61
5.6.180.0270.05320.43
5.6.170.0230.06320.54
5.6.160.0030.04320.46
5.6.150.0070.08318.13
5.6.140.0070.08018.09
5.6.130.0030.05018.21
5.6.120.0070.08321.13
5.6.110.0100.08021.13
5.6.100.0100.07720.98
5.6.90.0200.07321.01
5.6.80.0030.05320.38
5.5.350.0070.03020.32
5.5.340.0130.07717.98
5.5.330.0070.04720.23
5.5.320.0030.04320.51
5.5.310.0400.07320.14
5.5.300.0070.04717.98
5.5.290.0100.07317.96
5.5.280.0130.07320.88
5.5.270.0070.05020.86
5.5.260.0070.04720.75
5.5.250.0100.03720.57
5.5.240.4070.03720.06
5.4.450.0300.04319.26
5.4.440.0530.04019.57
5.4.430.0570.04319.57
5.4.420.0270.05019.41
5.4.410.0400.03719.08
5.4.400.0830.04319.23
5.4.390.0670.03318.93
5.4.380.0270.04018.68
5.4.370.0230.05718.59
5.4.360.0030.06018.59
5.4.350.0170.06018.70
5.4.340.0100.08018.66
5.4.320.0050.03712.45
5.4.310.0080.03512.45
5.4.300.0050.04212.45
5.4.290.0050.05612.45
5.4.280.0090.04812.35
5.4.270.0080.03812.34
5.4.260.0070.05718.73
5.4.250.0100.05018.99
5.4.240.0100.05018.83
5.4.230.0100.05319.02
5.4.220.0070.05718.80
5.4.210.0130.05019.02
5.4.200.0230.05718.72
5.4.190.0070.07318.72
5.4.180.0100.06318.70
5.4.170.0130.05318.89
5.4.160.0170.06718.89
5.4.150.0100.05718.71
5.4.140.0130.06016.50
5.4.130.0070.05016.23
5.4.120.0170.04716.27
5.4.110.0100.07016.20
5.4.100.0030.05716.39
5.4.90.0200.04316.42
5.4.80.0070.05716.34
5.4.70.0170.05316.51
5.4.60.0070.05716.40
5.4.50.0100.04716.46
5.4.40.0000.05716.26
5.4.30.0070.06016.17
5.4.20.0030.05716.36
5.4.10.0170.04716.31
5.4.00.0170.05715.72
5.3.290.0110.04312.80
5.3.280.0130.05014.68
5.3.270.0130.07714.69
5.3.260.0170.05314.61
5.3.250.0100.06014.37
5.3.240.0030.06014.75
5.3.230.0100.04714.58
5.3.220.0070.05014.44
5.3.210.0030.06014.61
5.3.200.0130.04314.33
5.3.190.0100.05314.48
5.3.180.0100.05014.55
5.3.170.0100.05014.61
5.3.160.0030.06314.57
5.3.150.0030.05714.56
5.3.140.0130.05014.56
5.3.130.0100.05714.38
5.3.120.0100.05314.32
5.3.110.0070.06014.54
5.3.100.0000.06713.89
5.3.90.0170.04713.99
5.3.80.0100.04714.02
5.3.70.0070.05014.02
5.3.60.0200.04714.09
5.3.50.0030.05713.80
5.3.40.0100.05013.88
5.3.30.0100.06313.75
5.3.20.0030.05713.53
5.3.10.0170.06013.59
5.3.00.0000.05713.74
5.2.170.0100.03711.29
5.2.160.0070.05311.13
5.2.150.0130.03711.15
5.2.140.0100.05711.15
5.2.130.0130.03311.03
5.2.120.0130.04011.01
5.2.110.0100.04010.85
5.2.100.0030.05011.11
5.2.90.0030.04710.93
5.2.80.0100.05011.00
5.2.70.0070.04011.09
5.2.60.0000.04711.14
5.2.50.0100.05310.95
5.2.40.0100.03311.01
5.2.30.0030.04011.06
5.2.20.0070.03710.96
5.2.10.0070.03710.68
5.2.00.0030.04310.69
5.1.60.0070.03710.02
5.1.50.0030.0379.95
5.1.40.0070.04710.03
5.1.30.0100.03310.48
5.1.20.0070.04010.42
5.1.10.0000.04010.25
5.1.00.0170.0379.97
5.0.50.0070.0338.60
5.0.40.0070.0238.55
5.0.30.0030.0578.30
5.0.20.0070.0338.02
5.0.10.0070.0308.13
5.0.00.0000.0538.24
4.4.90.0000.0237.29
4.4.80.0030.0207.29
4.4.70.0000.0337.29
4.4.60.0030.0207.29
4.4.50.0030.0207.29
4.4.40.0000.0377.29
4.4.30.0000.0237.29
4.4.20.0070.0277.29
4.4.10.0030.0207.29
4.4.00.0070.0407.29
4.3.110.0030.0237.29
4.3.100.0000.0237.29
4.3.90.0030.0207.29
4.3.80.0030.0407.29
4.3.70.0030.0207.29
4.3.60.0030.0207.29
4.3.50.0000.0237.29
4.3.40.0030.0437.29
4.3.30.0070.0277.29
4.3.20.0000.0237.29
4.3.10.0030.0207.29
4.3.00.0370.01013.23

preferences:
44.42 ms | 401 KiB | 5 Q