3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(sprintf('%08b', ord('1' << 1)));

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)
8.3.60.0140.00718.43
8.3.50.0080.00622.04
8.3.40.0100.00618.54
8.3.30.0140.00018.97
8.3.20.0000.00820.26
8.3.10.0080.00021.97
8.3.00.0060.00322.52
8.2.180.0070.01116.32
8.2.170.0140.00022.96
8.2.160.0100.01018.91
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00017.38
8.2.110.0050.00520.35
8.2.100.0030.00917.59
8.2.90.0060.00319.10
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0000.00717.80
8.2.50.0030.00518.07
8.2.40.0080.00018.09
8.2.30.0060.00517.85
8.2.20.0000.00717.40
8.2.10.0030.00519.45
8.2.00.0000.00817.54
8.1.280.0110.00425.92
8.1.270.0040.00421.91
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00623.92
8.1.230.0050.00517.45
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0070.00316.97
8.1.190.0070.00017.16
8.1.180.0050.00318.10
8.1.170.0030.00618.46
8.1.160.0000.00721.93
8.1.150.0040.00418.50
8.1.140.0080.00317.33
8.1.130.0040.00417.76
8.1.120.0040.00417.33
8.1.110.0000.00717.32
8.1.100.0030.00517.20
8.1.90.0040.00417.18
8.1.80.0030.00317.29
8.1.70.0040.00417.22
8.1.60.0040.00417.44
8.1.50.0030.00617.44
8.1.40.0040.00417.37
8.1.30.0000.00817.45
8.1.20.0040.00417.49
8.1.10.0070.00017.30
8.1.00.0070.00017.37
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0030.00318.21
8.0.270.0000.00717.07
8.0.260.0000.00616.59
8.0.250.0030.00316.78
8.0.240.0040.00316.72
8.0.230.0050.00316.86
8.0.220.0030.00316.68
8.0.210.0050.00316.66
8.0.200.0030.00316.86
8.0.190.0070.00016.88
8.0.180.0040.00416.76
8.0.170.0040.00416.85
8.0.160.0050.00316.74
8.0.150.0070.00016.76
8.0.140.0080.00016.73
8.0.130.0060.00013.11
8.0.120.0030.00516.68
8.0.110.0000.00716.77
8.0.100.0030.00516.63
8.0.90.0040.00416.57
8.0.80.0030.01216.81
8.0.70.0000.00716.84
8.0.60.0050.00316.65
8.0.50.0040.00416.70
8.0.30.0090.01416.75
8.0.20.0110.01317.40
8.0.10.0000.00716.93
8.0.00.0120.01616.38
7.4.330.0020.00215.00
7.4.320.0060.00016.51
7.4.300.0040.00416.29
7.4.290.0060.00016.42
7.4.280.0000.00716.49
7.4.270.0030.00616.49
7.4.260.0020.00516.36
7.4.250.0000.00716.43
7.4.240.0050.00216.32
7.4.230.0050.00316.49
7.4.220.0090.01216.35
7.4.210.0080.00916.39
7.4.200.0000.00816.48
7.4.190.0030.00316.59
7.4.160.0070.01416.37
7.4.150.0030.01617.40
7.4.140.0070.00917.86
7.4.130.0100.00716.32
7.4.120.0090.00816.47
7.4.110.0110.00616.41
7.4.100.0080.00816.32
7.4.90.0090.00916.31
7.4.80.0060.01219.39
7.4.70.0100.00616.41
7.4.60.0090.00616.23
7.4.50.0060.00316.23
7.4.40.0050.01022.77
7.4.30.0140.00716.36
7.4.00.0090.00614.52
7.3.330.0000.00512.96
7.3.320.0030.00312.98
7.3.310.0000.00716.09
7.3.300.0030.00316.11
7.3.290.0030.01416.22
7.3.280.0110.00516.09
7.3.270.0120.00917.40
7.3.260.0070.01016.30
7.3.250.0110.00616.23
7.3.240.0160.00416.21
7.3.230.0120.00416.39
7.3.210.0110.00616.13
7.3.200.0070.01019.39
7.3.190.0050.01716.37
7.3.180.0080.00816.15
7.3.170.0170.00516.40
7.3.160.0110.00616.28
7.3.120.0040.01114.66
7.3.10.0100.00616.41
7.3.00.0040.01116.59
7.2.330.0070.01316.38
7.2.320.0100.01316.32
7.2.310.0130.00416.43
7.2.300.0060.01216.27
7.2.290.0110.00716.13
7.2.130.0150.00016.55
7.2.120.0070.01016.50
7.2.110.0070.00316.91
7.2.100.0130.00316.77
7.2.90.0090.00616.46
7.2.80.0000.01416.75
7.2.70.0050.00516.67
7.2.60.0070.00716.68
7.2.50.0060.00916.55
7.2.40.0090.00316.84
7.2.30.0030.01016.44
7.2.20.0040.00916.48
7.2.10.0030.01016.37
7.2.00.0030.01017.87
7.1.250.0070.00715.55
7.1.200.0060.00615.56
7.1.100.0070.01018.10
7.1.70.0060.00917.02
7.1.60.0080.00819.82
7.1.50.0100.01416.86
7.1.00.0000.07722.32
7.0.200.0140.00716.67
7.0.140.0000.07722.04
7.0.60.0030.04720.00
7.0.50.0070.08017.78
7.0.40.0030.07019.90
7.0.30.0270.08020.30
7.0.20.0370.08020.30
7.0.10.0200.04020.30
7.0.00.0070.05019.99
5.6.280.0030.07321.06
5.6.210.0030.07720.71
5.6.200.0100.07718.25
5.6.190.0070.04020.68
5.6.180.3000.03720.48
5.6.170.0300.06720.51
5.6.160.0170.04720.62
5.6.150.0130.03018.17
5.6.140.0100.07718.09
5.6.130.0200.07018.17
5.6.120.0130.08020.92
5.6.110.0100.06020.96
5.6.100.0070.08320.97
5.6.90.0100.03320.83
5.6.80.0000.05320.40
5.5.350.0300.06720.40
5.5.340.0000.08717.99
5.5.330.0000.05720.12
5.5.320.0370.07320.14
5.5.310.0330.07020.31
5.5.300.0030.04317.94
5.5.290.0070.03717.90
5.5.280.0070.05320.89
5.5.270.0130.06720.77
5.5.260.0100.08320.75
5.5.250.0030.04720.46
5.5.240.0170.05320.15
5.4.450.0070.03319.21
5.4.440.0000.05019.21
5.4.430.1230.04019.56
5.4.420.1800.04019.41
5.4.410.1600.03319.34
5.4.400.1630.03719.09
5.4.390.1400.04319.06
5.4.380.1600.03319.08
5.4.370.1570.03719.23
5.4.360.1730.02719.25
5.4.350.1700.03019.10
5.4.340.1170.04019.10
5.4.320.2100.03019.19
5.4.310.1830.04018.92
5.4.300.1970.03719.08
5.4.290.2200.03319.21
5.4.280.1600.04319.24
5.4.270.1670.03719.15
5.4.260.1600.04019.06
5.4.250.1770.03719.05
5.4.240.1700.03318.88
5.4.230.1630.04018.77
5.4.220.2000.04019.13
5.4.210.1830.05019.23
5.4.200.1830.04018.92
5.4.190.1870.04319.23
5.4.180.1830.04319.23
5.4.170.1670.04018.76
5.4.160.1970.04019.21
5.4.150.1900.04318.91
5.4.140.1830.03316.53
5.4.130.1630.03716.43
5.4.120.1770.03316.21
5.4.110.1900.02716.18
5.4.100.1800.03316.30
5.4.90.2130.03316.39
5.4.80.1530.03716.20
5.4.70.1570.03316.38
5.4.60.1600.03316.04
5.4.50.1870.03716.43
5.4.40.1900.03716.31
5.4.30.1830.04716.41
5.4.20.1770.03716.20
5.4.10.1870.03716.20
5.4.00.1800.04315.88
5.3.290.1600.03714.60
5.3.280.1570.04014.64
5.3.270.1630.04014.46
5.3.260.1870.04714.70
5.3.250.1930.03314.47
5.3.240.1870.03314.65
5.3.230.1770.04714.56
5.3.220.1600.03714.42
5.3.210.1430.04014.57
5.3.200.1870.04314.54
5.3.190.1800.04714.50
5.3.180.1630.03314.46
5.3.170.1830.04314.38
5.3.160.1630.03314.54
5.3.150.1870.03714.50
5.3.140.1730.03714.48
5.3.130.1770.04314.40
5.3.120.1670.03314.38
5.3.110.1730.04014.48
5.3.100.1630.03313.86
5.3.90.1870.04014.03
5.3.80.1870.04014.00
5.3.70.1830.04713.97
5.3.60.1870.04313.94
5.3.50.1600.03313.85
5.3.40.1630.03313.74
5.3.30.0100.06713.70
5.3.20.0100.06713.70
5.3.10.0370.06013.66
5.3.00.1770.02713.41
5.2.170.1330.03011.00
5.2.160.1430.03011.23
5.2.150.1370.02710.98
5.2.140.1330.03011.08
5.2.130.1370.02710.90
5.2.120.1600.03711.04
5.2.110.1500.02711.14
5.2.100.1330.03311.11
5.2.90.1400.02311.00
5.2.80.1430.02311.17
5.2.70.1330.03011.14
5.2.60.1370.03010.90
5.2.50.1370.03010.90
5.2.40.1300.02711.07
5.2.30.1130.02711.02
5.2.20.1070.03010.80
5.2.10.1030.03310.82
5.2.00.1130.02310.62
5.1.60.1330.0239.99
5.1.50.1130.02710.06
5.1.40.1330.0239.89
5.1.30.1270.03310.47
5.1.20.1300.03010.48
5.1.10.1270.0379.90
5.1.00.1270.03310.13
5.0.50.0630.0279.89
5.0.40.0570.0209.89
5.0.30.0630.0409.89
5.0.20.0600.0279.89
5.0.10.0670.0239.89
5.0.00.0730.0509.89
4.4.90.0630.0209.89
4.4.80.0730.0279.89
4.4.70.0530.0179.89
4.4.60.0700.0279.89
4.4.50.0530.0179.89
4.4.40.0630.0279.89
4.4.30.0770.0239.89
4.4.20.0570.0179.89
4.4.10.0570.0179.89
4.4.00.0570.0239.89
4.3.110.0570.0179.89
4.3.100.0530.0179.89
4.3.90.0630.0139.89
4.3.80.0630.0339.89
4.3.70.0630.0239.89
4.3.60.0600.0179.89
4.3.50.0630.0209.89
4.3.40.0700.0339.89
4.3.30.0300.0179.89
4.3.20.0270.0179.89
4.3.10.0330.0279.89
4.3.00.0270.0179.89

preferences:
37.52 ms | 401 KiB | 5 Q