3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo pack("I*", sprintf('%08d', 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)
8.3.60.0070.01418.34
8.3.50.0120.00621.98
8.3.40.0090.00618.63
8.3.30.0110.00422.96
8.3.20.0070.00723.66
8.2.180.0150.00616.32
8.2.170.0140.00722.96
8.2.160.0070.01322.96
8.2.150.0000.01422.96
8.1.280.0100.00725.92
7.4.10.0180.01216.54
7.4.00.0120.00615.71
7.3.130.0120.01216.02
7.3.120.0140.00515.27
7.3.110.0150.01015.89
7.3.100.0160.00816.38
7.3.90.0100.01416.23
7.3.80.0170.00616.13
7.3.70.0220.00416.17
7.3.60.0130.01316.00
7.3.50.0140.01416.04
7.3.40.0120.00916.15
7.3.30.0190.00016.02
7.3.20.1150.00315.89
7.3.10.0130.00716.05
7.3.00.0240.00318.13
7.2.260.0140.01016.21
7.2.250.0100.01416.46
7.2.240.0070.01816.48
7.2.230.0190.00716.43
7.2.220.0160.00916.55
7.2.210.0150.01216.41
7.2.200.0180.01216.45
7.2.190.0110.01616.14
7.2.180.0070.01312.47
7.2.170.0040.01816.38
7.2.160.0220.00416.40
7.2.150.0190.00316.13
7.2.140.0090.00916.20
7.2.130.0760.00312.47
7.2.120.0510.00916.43
7.2.110.0220.00518.21
7.2.100.0140.01018.34
7.2.90.0190.00518.15
7.2.80.0150.01518.16
7.2.70.0100.01417.99
7.2.60.0230.00718.20
7.2.50.0150.01118.26
7.2.40.0120.00612.47
7.2.30.0180.01118.23
7.2.20.0130.00112.47
7.2.10.0140.00412.47
7.2.00.0100.00818.59
7.1.330.0160.00617.04
7.1.320.0120.01217.31
7.1.310.0150.01517.00
7.1.300.2320.00715.25
7.1.290.2410.00315.21
7.1.280.0440.00815.18
7.1.270.2190.00015.43
7.1.260.0150.00415.17
7.1.250.0780.00315.32
7.1.240.0150.00617.29
7.1.230.0130.00917.19
7.1.220.0110.00717.26
7.1.210.0150.00517.00
7.1.200.0110.01416.94
7.1.190.0250.00017.02
7.1.180.0160.00917.14
7.1.170.0100.01717.14
7.1.160.0130.00816.99
7.1.150.0110.01417.27
7.1.140.0190.00817.21
7.1.130.0150.01117.13
7.1.120.0110.01117.07
7.1.110.0160.00417.09
7.1.100.0090.00917.55
7.1.90.0100.01017.15
7.1.80.0170.00013.05
7.1.70.0030.00914.75
7.1.60.0130.00918.27
7.1.50.0100.00617.01
7.1.40.0130.00917.00
7.1.30.0110.01117.22
7.1.20.0140.00617.23
7.1.10.0140.00917.24
7.1.00.0150.03419.75
7.0.330.0870.00314.88
7.0.320.0120.00717.01
7.0.310.0100.01717.03
7.0.300.0110.01217.05
7.0.290.0090.01516.91
7.0.280.0160.00917.00
7.0.270.0080.01716.91
7.0.260.0080.01316.79
7.0.250.0090.01017.04
7.0.240.0160.01116.88
7.0.230.0100.01516.94
7.0.220.0110.01516.88
7.0.210.0140.01116.73
7.0.200.3840.00615.86
7.0.190.0170.00616.82
7.0.180.0150.01216.89
7.0.170.0120.00817.02
7.0.160.0100.01316.78
7.0.150.0160.00416.74
7.0.140.0080.04019.52
7.0.130.0110.01116.94
7.0.120.0080.01616.90
7.0.110.0090.01416.95
7.0.100.0080.02418.51
7.0.90.0170.03918.41
7.0.80.0150.02618.34
7.0.70.0170.03018.28
7.0.60.0160.03318.51
7.0.50.0040.02718.46
7.0.40.0070.04817.46
7.0.30.0070.03617.52
7.0.20.0210.03517.43
7.0.10.0120.03417.48
7.0.00.0100.02517.51
5.6.400.0120.01215.72
5.6.390.0190.00515.84
5.6.380.0120.00615.59
5.6.370.0180.00615.91
5.6.360.0100.01015.87
5.6.350.0120.01215.42
5.6.340.0140.01015.49
5.6.330.0140.01115.63
5.6.320.0090.01815.68
5.6.310.0150.00312.47
5.6.300.0220.00615.46
5.6.290.0100.01315.59
5.6.280.0100.03718.43
5.6.270.0110.01115.49
5.6.260.0080.01115.64
5.6.250.0060.02818.11
5.6.240.0120.04318.04
5.6.230.0070.04718.17
5.6.220.0090.04918.25
5.6.210.0070.04118.14
5.6.200.0060.02918.29
5.6.190.0080.02718.32
5.6.180.0160.04318.43
5.6.170.0080.04318.48
5.6.160.0060.04918.39
5.6.150.0050.02818.31
5.6.140.0080.02718.37
5.6.130.0040.04418.39
5.6.120.0040.04918.29
5.6.110.0100.04818.34
5.6.100.0080.03218.26
5.6.90.0120.02918.29
5.6.80.0120.03618.02
5.6.70.0060.04518.05
5.6.60.0110.03518.10
5.6.50.0160.03417.97
5.6.40.0080.04217.99
5.6.30.0130.03817.99
5.6.20.0110.02318.04
5.6.10.0050.04418.10
5.6.00.0050.04917.98
5.5.380.0140.03417.87
5.5.370.0090.04418.13
5.5.360.0080.02816.50
5.5.350.0080.04518.09
5.5.340.0090.04818.31
5.5.330.0070.03918.06
5.5.320.0140.02818.32
5.5.310.0130.03718.16
5.5.300.0140.03418.29
5.5.290.0120.02518.34
5.5.280.0070.04718.23
5.5.270.0090.03118.16
5.5.260.0070.02918.34
5.5.250.0110.02518.20
5.5.240.0050.04717.81
5.5.230.0060.04817.96
5.5.220.0120.03117.82
5.5.210.0170.03617.84
5.5.200.0100.04717.85
5.5.190.0020.03417.93
5.5.180.0110.03817.91
5.5.170.0080.01115.22
5.5.160.0110.03117.99
5.5.150.0080.03217.89
5.5.140.0160.01917.92
5.5.130.0130.03317.91
5.5.120.0110.02317.81
5.5.110.0130.04017.86
5.5.100.0160.02317.85
5.5.90.0080.02517.87
5.5.80.0090.02717.85
5.5.70.0160.02117.78
5.5.60.0030.05217.81
5.5.50.0070.03817.81
5.5.40.0140.03217.81
5.5.30.0070.03717.86
5.5.20.0120.02317.84
5.5.10.0110.04217.77
5.5.00.0040.02917.75
5.4.450.0100.03715.89
5.4.440.0060.04315.97
5.4.430.0080.04115.94
5.4.420.0080.03916.00
5.4.410.0070.02615.95
5.4.400.0080.02715.79
5.4.390.0070.04015.79
5.4.380.0070.02915.65
5.4.370.0070.03415.64
5.4.360.0080.03115.82
5.4.350.0120.03215.71
5.4.340.0050.04515.76
5.4.330.0080.00512.47
5.4.320.0100.03415.81
5.4.310.0090.04015.76
5.4.300.0100.02815.79
5.4.290.0050.02915.71
5.4.280.0090.04715.80
5.4.270.0100.03315.70
5.4.260.0040.04715.72
5.4.250.0100.03115.70
5.4.240.0090.02415.71
5.4.230.0070.03415.68
5.4.220.0080.03215.82
5.4.210.0090.03215.78
5.4.200.0060.02415.76
5.4.190.0080.02715.71
5.4.180.0130.02215.63
5.4.170.0090.02015.79
5.4.160.0110.02315.76
5.4.150.0100.03515.78
5.4.140.0030.03914.26
5.4.130.0090.01814.39
5.4.120.0040.02414.41
5.4.110.0080.03314.46
5.4.100.0090.02014.37
5.4.90.0070.03814.41
5.4.80.0090.02214.37
5.4.70.0030.02814.38
5.4.60.0070.02314.33
5.4.50.0100.02214.34
5.4.40.0110.03914.43
5.4.30.0110.02914.40
5.4.20.0090.02314.37
5.4.10.0060.02914.44
5.4.00.0070.04214.14
5.3.290.0110.02413.77
5.3.280.0070.04213.54
5.3.270.0110.04113.59
5.3.260.0070.03313.71
5.3.250.0020.02513.70
5.3.240.0140.02213.69
5.3.230.0100.02213.66
5.3.220.0080.02413.78
5.3.210.0070.02413.69
5.3.200.0030.02513.57
5.3.190.0070.03013.65
5.3.180.0090.02813.74
5.3.170.0070.02213.68
5.3.160.0120.01913.64
5.3.150.0080.03013.75
5.3.140.0070.04213.63
5.3.130.0090.04313.76
5.3.120.0070.02313.64
5.3.110.0050.03713.70
5.3.100.0090.02213.41
5.3.90.0080.02513.46
5.3.80.0050.02813.34
5.3.70.0050.02413.31
5.3.60.0080.03413.27
5.3.50.0050.03213.35
5.3.40.0030.02213.30
5.3.30.0110.02113.21
5.3.20.0050.03613.25
5.3.10.0100.03313.24
5.3.00.0060.02213.08
5.2.170.0030.03713.70
5.2.160.0100.02713.70
5.2.150.0070.04713.70
5.2.140.0070.05713.70
5.2.130.0030.05713.70
5.2.120.0070.03313.70
5.2.110.0000.03013.70
5.2.100.0100.06013.70
5.2.90.0030.05713.70
5.2.80.0030.03713.70
5.2.70.0100.04013.70
5.2.60.0030.06013.70
5.2.50.0000.04013.70
5.2.40.0070.06013.70
5.2.30.0000.03313.70
5.2.20.0000.03013.70
5.2.10.0000.04013.70
5.2.00.0030.03313.70
5.1.60.0000.02713.70
5.1.50.0000.03713.70
5.1.40.0000.02713.70
5.1.30.0030.02713.70
5.1.20.0030.03313.70
5.1.10.0000.03313.70
5.1.00.0030.03013.70
5.0.50.0030.03013.70
5.0.40.0030.02013.70
5.0.30.0000.03713.70
5.0.20.0030.04313.70
5.0.10.0030.02313.70
5.0.00.0000.06713.70
4.4.90.0030.03313.70
4.4.80.0070.01713.70
4.4.70.0000.01713.70
4.4.60.0030.01313.70
4.4.50.0000.01713.70
4.4.40.0000.02713.70
4.4.30.0030.03313.70
4.4.20.0000.01713.70
4.4.10.0070.03013.70
4.4.00.0170.01713.70
4.3.110.0070.02013.70
4.3.100.0030.01713.70
4.3.90.0000.02013.70
4.3.80.0030.03713.70
4.3.70.0030.01313.70
4.3.60.0030.01713.70
4.3.50.0000.03713.70
4.3.40.0000.03013.70
4.3.30.0070.03013.70
4.3.20.0000.01713.70
4.3.10.0000.02013.70
4.3.00.0000.01713.70

preferences:
42.53 ms | 401 KiB | 5 Q