3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 4 << 3;

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)
8.3.60.0150.00016.61
8.3.50.0170.00316.54
8.3.40.0090.00618.52
8.3.30.0140.00018.62
8.3.20.0000.00718.48
8.3.10.0080.00018.51
8.3.00.0040.00819.25
8.2.180.0120.00918.18
8.2.170.0090.00622.96
8.2.160.0060.00918.78
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0070.00020.66
8.2.110.0030.00620.58
8.2.100.0080.00417.59
8.2.90.0040.00417.63
8.2.80.0050.00318.66
8.2.70.0000.00817.63
8.2.60.0000.00817.50
8.2.50.0000.00817.80
8.2.40.0050.00319.88
8.2.30.0060.00317.42
8.2.20.0070.00317.41
8.2.10.0040.00417.41
8.2.00.0060.00317.58
8.1.280.0060.00925.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00323.79
8.1.230.0110.00020.93
8.1.220.0030.00618.51
8.1.210.0000.00818.77
8.1.200.0030.00517.23
8.1.190.0030.00517.10
8.1.180.0040.00418.10
8.1.170.0050.00317.62
8.1.160.0000.00718.85
8.1.150.0040.00418.54
8.1.140.0000.00717.25
8.1.130.0040.00417.81
8.1.120.0030.00317.22
8.1.110.0000.00717.31
8.1.100.0040.00417.21
8.1.90.0000.00717.33
8.1.80.0000.00717.35
8.1.70.0030.00317.28
8.1.60.0070.00317.51
8.1.50.0040.00417.20
8.1.40.0050.00317.33
8.1.30.0000.00817.33
8.1.20.0100.00017.57
8.1.10.0040.00417.36
8.1.00.0040.00417.29
8.0.300.0040.00418.77
8.0.290.0050.00216.60
8.0.280.0030.00318.54
8.0.270.0070.00017.08
8.0.260.0040.00416.75
8.0.250.0040.00416.82
8.0.240.0070.00016.79
8.0.230.0030.00316.81
8.0.220.0000.00716.75
8.0.210.0000.00816.73
8.0.200.0040.00416.83
8.0.190.0030.00516.83
8.0.180.0040.00416.77
8.0.170.0060.00316.64
8.0.160.0040.00416.72
8.0.150.0040.00416.77
8.0.140.0060.00216.70
8.0.130.0000.00613.16
8.0.120.0070.00316.69
8.0.110.0040.00416.78
8.0.100.0000.00716.71
8.0.90.0000.00716.68
8.0.80.0090.00616.78
8.0.70.0000.00716.75
8.0.60.0070.00016.67
8.0.50.0040.00416.78
8.0.30.0110.00616.70
8.0.20.0080.01017.03
8.0.10.0040.00416.93
8.0.00.0120.00516.62
7.4.330.0050.00012.85
7.4.320.0030.00316.39
7.4.300.0060.00016.35
7.4.290.0060.00016.26
7.4.280.0060.00316.42
7.4.270.0070.00016.46
7.4.260.0060.00013.13
7.4.250.0000.00816.42
7.4.240.0030.00316.35
7.4.230.0050.00216.55
7.4.220.0080.00816.50
7.4.210.0120.00316.35
7.4.200.0050.00316.48
7.4.190.0070.00016.60
7.4.160.0120.00416.38
7.4.150.0070.01016.45
7.4.140.0120.00616.22
7.4.130.0100.00716.18
7.4.120.0080.00816.36
7.4.110.0150.00316.25
7.4.100.0060.01116.39
7.4.90.0130.00916.32
7.4.80.0030.01619.39
7.4.70.0060.00916.34
7.4.60.0060.01316.38
7.4.50.0130.00016.27
7.4.40.0130.00316.44
7.4.30.0080.01216.49
7.4.00.0030.01015.09
7.3.330.0030.00313.08
7.3.320.0020.00213.09
7.3.310.0000.00615.98
7.3.300.0030.00316.02
7.3.290.0090.00816.13
7.3.280.0090.00916.17
7.3.270.0160.00316.38
7.3.260.0140.00316.38
7.3.250.0120.00716.25
7.3.240.0100.01016.23
7.3.230.0100.01316.31
7.3.210.0090.00916.34
7.3.200.0140.00316.46
7.3.190.0040.01616.18
7.3.180.0120.01016.08
7.3.170.0110.00616.30
7.3.160.0060.01216.55
7.3.120.0060.00914.80
7.2.330.0100.00716.34
7.2.320.0100.00716.49
7.2.310.0120.00916.44
7.2.300.0000.01616.54
7.2.290.0090.00616.32
7.2.00.0000.01219.31
7.1.100.0030.00617.66
7.1.70.0030.00616.97
7.1.60.0030.02219.30
7.1.50.0070.01416.59
7.1.00.0000.08322.41
7.0.200.0090.00616.75
7.0.140.0070.06722.18
7.0.120.0000.07322.00
7.0.60.0100.08719.89
7.0.50.0170.07317.80
7.0.40.0100.07320.03
7.0.30.0200.08020.11
7.0.20.0270.06320.00
7.0.10.0130.08020.16
7.0.00.0130.04319.99
5.6.210.0000.04720.50
5.6.200.0070.03718.21
5.6.190.0070.09020.45
5.6.180.0570.04320.35
5.6.170.0270.04020.34
5.6.160.0030.05320.49
5.6.150.0100.03318.15
5.6.140.0000.05318.06
5.6.130.0100.08018.21
5.6.120.0100.05321.14
5.6.110.0170.07721.12
5.6.100.0070.08021.07
5.6.90.0030.04721.00
5.6.80.0100.04320.36
5.5.350.0070.06320.42
5.5.340.0030.04318.00
5.5.330.0030.04320.21
5.5.320.0100.04720.32
5.5.310.0270.03320.24
5.5.300.0070.04017.97
5.5.290.0070.07717.88
5.5.280.0070.07720.86
5.5.270.0030.04020.85
5.5.260.0070.06020.88
5.5.250.0200.07020.49
5.5.240.0200.06720.06
5.4.450.0070.03719.14
5.4.440.0000.04719.45
5.4.430.0130.03019.22
5.4.420.0000.04719.46
5.4.410.0030.03719.27
5.4.400.0070.07319.18
5.4.390.0070.03719.00
5.4.380.0030.04319.08
5.4.370.0030.03718.92
5.4.360.0030.03719.08
5.4.350.0030.04019.08
5.4.340.0030.03719.08
5.4.320.0030.03718.79
5.4.310.0030.03718.81
5.4.300.0070.03319.17
5.4.290.0030.04019.00
5.4.280.0000.04019.00
5.4.270.0070.03319.07
5.4.260.0030.03718.80
5.4.250.0030.03719.15
5.4.240.0070.03319.13
5.4.230.0000.04019.11
5.4.220.0030.03718.80
5.4.210.0070.07719.07
5.4.200.0070.06018.92
5.4.190.0030.05318.78
5.4.180.0070.05719.16
5.4.170.0070.03719.07
5.4.160.0030.07718.77
5.4.150.0200.05718.77
5.4.140.0130.06016.38
5.4.130.0000.04016.28
5.4.120.0100.05316.43
5.4.110.0100.07016.23
5.4.100.0200.06016.25
5.4.90.0170.06316.23
5.4.80.0100.04316.29
5.4.70.0000.06016.30
5.4.60.0030.06016.17
5.4.50.0130.05716.57
5.4.40.0030.07316.57
5.4.30.0030.07716.20
5.4.20.0030.05316.31
5.4.10.0100.04016.29
5.4.00.0100.07315.71
5.3.290.0000.04014.60
5.3.280.0070.03314.47
5.3.270.0100.06714.50
5.3.260.0070.03714.48
5.3.250.0070.07014.57
5.3.240.0070.03714.42
5.3.230.0070.07014.55
5.3.220.0100.07314.48
5.3.210.0100.06014.44
5.3.200.0070.06314.48
5.3.190.0030.04714.53
5.3.180.0100.07314.50
5.3.170.0100.07314.35
5.3.160.0070.05314.46
5.3.150.0000.07714.52
5.3.140.0070.07714.49
5.3.130.0030.06014.44
5.3.120.0130.07314.44
5.3.110.0100.07014.48
5.3.100.0100.07313.98
5.3.90.0030.03713.98
5.3.80.0200.04713.84
5.3.70.0030.05713.84
5.3.60.0030.04014.09
5.3.50.0100.07313.87
5.3.40.0130.03713.89
5.3.30.0170.04313.69
5.3.20.0070.06713.64
5.3.10.0070.04713.44
5.3.00.0000.08313.55

preferences:
41.9 ms | 401 KiB | 5 Q