3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 2<<1 . "<br>"; echo 2<<2 . "<br>"; echo 2<<3 . "<br>";

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)
8.3.60.0120.00616.38
8.3.50.0100.00822.04
8.3.40.0100.00718.46
8.3.30.0110.00418.46
8.3.20.0070.00020.35
8.3.10.0070.00021.65
8.3.00.0090.00317.38
8.2.180.0070.00718.16
8.2.170.0140.00322.96
8.2.160.0110.00720.33
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00017.50
8.2.110.0070.00321.18
8.2.100.0060.00617.72
8.2.90.0050.00317.90
8.2.80.0040.00717.97
8.2.70.0090.00017.63
8.2.60.0000.00817.66
8.2.50.0040.00418.07
8.2.40.0040.00421.01
8.2.30.0070.00020.48
8.2.20.0040.00417.53
8.2.10.0000.00817.79
8.2.00.0030.00617.82
8.1.280.0040.01125.92
8.1.270.0150.00623.86
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00722.53
8.1.230.0070.00420.86
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0040.00717.23
8.1.190.0070.00317.10
8.1.180.0040.00418.10
8.1.170.0050.00218.96
8.1.160.0040.00421.99
8.1.150.0030.00718.78
8.1.140.0000.00819.53
8.1.130.0070.00017.60
8.1.120.0030.00317.26
8.1.110.0030.00717.29
8.1.100.0000.00717.33
8.1.90.0000.00817.31
8.1.80.0020.00517.34
8.1.70.0000.00617.30
8.1.60.0040.00417.48
8.1.50.0030.00517.37
8.1.40.0000.00817.39
8.1.30.0040.00417.48
8.1.20.0080.00017.44
8.1.10.0000.00817.47
8.1.00.0040.00417.27
8.0.300.0040.00419.97
8.0.290.0030.00516.75
8.0.280.0070.00018.38
8.0.270.0000.00717.09
8.0.260.0030.00317.07
8.0.250.0070.00016.65
8.0.240.0040.00416.79
8.0.230.0080.00016.77
8.0.220.0030.00316.74
8.0.210.0040.00416.65
8.0.200.0000.00716.78
8.0.190.0040.00416.87
8.0.180.0050.00316.78
8.0.170.0040.00416.63
8.0.160.0000.00716.74
8.0.150.0030.00516.71
8.0.140.0040.00316.63
8.0.130.0000.00713.25
8.0.120.0000.00716.70
8.0.110.0000.00716.79
8.0.100.0000.00916.69
8.0.90.0000.00716.64
8.0.80.0060.00916.79
8.0.70.0040.00416.70
8.0.60.0000.00716.77
8.0.50.0070.00016.57
8.0.30.0110.00716.95
8.0.20.0110.00717.40
8.0.10.0000.00716.93
8.0.00.0100.01016.77
7.4.330.0060.00015.08
7.4.320.0070.00016.42
7.4.300.0030.00316.47
7.4.290.0000.00716.46
7.4.280.0000.00716.45
7.4.270.0070.00016.47
7.4.260.0030.00316.25
7.4.250.0040.00416.43
7.4.240.0030.00316.41
7.4.230.0070.00016.52
7.4.220.0070.01116.50
7.4.210.0060.01016.41
7.4.200.0000.00716.47
7.4.160.0060.00916.42
7.4.150.0090.01317.40
7.4.140.0140.00917.86
7.4.130.0090.00916.58
7.4.120.0090.00816.32
7.4.110.0140.00816.48
7.4.100.0110.00816.48
7.4.90.0120.00616.34
7.4.80.0140.00319.39
7.4.70.0060.00916.20
7.4.60.0040.01116.20
7.4.50.0060.00016.38
7.4.40.0060.00916.31
7.4.30.0090.00916.40
7.4.00.0030.01314.98
7.3.330.0030.00313.12
7.3.320.0000.00613.07
7.3.310.0000.00716.12
7.3.300.0000.00616.20
7.3.290.0080.00716.16
7.3.280.0070.00916.20
7.3.270.0130.00517.40
7.3.260.0060.01216.13
7.3.250.0140.00616.33
7.3.240.0080.01216.34
7.3.230.0090.01216.39
7.3.210.0110.00716.36
7.3.200.0150.00316.18
7.3.190.0120.00416.16
7.3.180.0120.01216.44
7.3.170.0000.01916.44
7.3.160.0150.00316.38
7.3.10.0030.01016.64
7.3.00.0080.00616.43
7.2.330.0120.01116.46
7.2.320.0180.00316.52
7.2.310.0110.01116.45
7.2.300.0030.01716.20
7.2.290.0120.01216.28
7.2.130.0030.01016.70
7.2.120.0060.00916.84
7.2.110.0070.00516.84
7.2.100.0070.00616.78
7.2.90.0050.00916.82
7.2.80.0090.00416.82
7.2.70.0020.01016.78
7.2.60.0050.00816.73
7.2.50.0080.00516.96
7.2.40.0050.00816.88
7.2.30.0090.00316.65
7.2.20.0030.01016.87
7.2.10.0090.00616.86
7.2.00.0050.00717.49
7.1.250.0080.00115.62
7.1.200.0000.01315.66
7.1.100.0070.00417.99
7.1.70.0000.00816.77
7.1.60.0190.00619.11
7.1.50.0030.00716.86
7.1.00.0000.07722.51
7.0.200.0170.00316.56
7.0.60.0030.08719.96
7.0.50.0070.06317.80
7.0.40.0070.08320.06
7.0.30.0270.03020.00
7.0.20.0170.04320.13
7.0.10.0330.08320.00
7.0.00.0030.04320.01
5.6.280.0030.06320.85
5.6.210.0130.07720.50
5.6.200.0070.03718.22
5.6.190.0100.03720.44
5.6.180.3330.04720.39
5.6.170.0370.06020.42
5.6.160.0100.07720.40
5.6.150.0070.07018.11
5.6.140.0030.08718.15
5.6.130.0070.05718.11
5.6.120.0070.07020.98
5.6.110.0130.07720.95
5.6.100.0100.08721.10
5.6.90.0170.06720.98
5.6.80.0130.07320.27
5.6.70.0230.07720.45
5.5.350.0030.07020.38
5.5.340.0100.04717.99
5.5.330.0100.08020.28
5.5.320.0230.06020.36
5.5.310.0230.08320.16
5.5.300.0130.07317.91
5.5.290.0170.07017.98
5.5.280.0200.07020.83
5.5.270.0170.07720.87
5.5.260.0100.03720.96
5.5.250.0030.04020.67
5.5.240.0070.05320.18
5.4.450.0670.06019.52
5.4.440.0770.07019.13
5.4.430.0570.05719.13
5.4.420.0830.05319.27
5.4.410.0700.05719.14
5.4.400.0930.06719.17
5.4.390.0700.06719.30
5.4.380.0830.05019.09
5.4.370.0730.06019.28
5.4.360.0800.06019.14
5.4.350.0670.04718.95
5.4.340.0900.07719.00
5.4.320.0700.05319.19
5.4.310.0730.06019.28
5.4.300.0670.06019.15
5.4.290.1000.05318.99
5.4.280.0530.06718.94
5.4.270.0700.05719.29
5.4.260.0700.05319.29
5.4.250.0830.05719.16
5.4.240.0870.07319.27
5.4.230.0770.06319.31
5.4.220.0800.06019.18
5.4.210.0630.06318.93
5.4.200.0770.06018.79
5.4.190.0670.07319.24
5.4.180.0570.05718.91
5.4.170.0770.06018.91
5.4.160.0830.06019.29
5.4.150.0770.06718.89
5.4.140.0770.05016.33
5.4.130.0700.05316.44
5.4.120.0670.06016.55
5.4.110.0870.06716.23
5.4.100.0830.05016.48
5.4.90.0770.06716.54
5.4.80.0870.05716.28
5.4.70.0700.04716.21
5.4.60.0730.05016.36
5.4.50.0600.05316.38
5.4.40.0630.05716.19
5.4.30.0530.06016.33
5.4.20.0600.06016.51
5.4.10.0930.06716.42
5.4.00.0570.05015.87

preferences:
57.96 ms | 401 KiB | 5 Q