3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_pad(decbin(63), 7, '0', STRPAD_LEFT);

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)
8.3.60.0090.00616.75
8.3.50.0160.00018.18
8.3.40.0070.00718.97
8.3.30.0030.01218.89
8.3.20.0040.00420.20
8.3.10.0040.00421.65
8.3.00.0000.00819.38
8.2.180.0110.01118.29
8.2.170.0160.00322.96
8.2.160.0140.00020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00320.19
8.2.120.0000.00826.35
8.2.110.0090.00020.58
8.2.100.0090.00317.84
8.2.90.0030.00619.13
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0110.00317.55
8.2.50.0000.00818.07
8.2.40.0060.00619.41
8.2.30.0050.00320.62
8.2.20.0060.00317.72
8.2.10.0040.00417.93
8.2.00.0030.00717.95
8.1.280.0150.00625.92
8.1.270.0080.00023.79
8.1.260.0000.00728.09
8.1.250.0050.00328.09
8.1.240.0050.00523.79
8.1.230.0060.00617.45
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0090.00317.23
8.1.190.0040.00417.64
8.1.180.0030.00518.10
8.1.170.0080.00018.49
8.1.160.0030.00522.03
8.1.150.0000.00718.69
8.1.140.0050.00319.44
8.1.130.0070.00017.57
8.1.120.0040.00417.38
8.1.110.0040.00417.39
8.1.100.0040.00417.38
8.1.90.0040.00417.35
8.1.80.0040.00417.39
8.1.70.0000.00817.36
8.1.60.0050.00317.39
8.1.50.0080.00017.43
8.1.40.0000.00817.43
8.1.30.0030.00617.60
8.1.20.0000.00817.41
8.1.10.0050.00217.54
8.1.00.0040.00417.42
8.0.300.0050.00218.77
8.0.290.0050.00316.75
8.0.280.0070.00018.31
8.0.270.0000.00817.24
8.0.260.0070.00017.30
8.0.250.0070.00016.96
8.0.240.0030.00316.86
8.0.230.0030.00316.88
8.0.220.0000.00616.83
8.0.210.0040.00416.93
8.0.200.0060.00017.02
8.0.190.0070.00016.84
8.0.180.0000.00716.86
8.0.170.0000.00716.86
8.0.160.0000.00717.04
8.0.150.0000.00816.82
8.0.140.0000.00816.90
8.0.130.0000.00613.36
8.0.120.0080.00016.94
8.0.110.0070.00016.79
8.0.100.0030.00616.98
8.0.90.0000.00716.77
8.0.80.0060.00916.99
8.0.70.0050.00316.96
8.0.60.0000.00716.80
8.0.50.0030.00516.95
8.0.30.0080.01217.17
8.0.20.0100.01117.40
8.0.10.0070.00016.88
8.0.00.0100.00816.85
7.4.330.0000.00516.76
7.4.320.0060.00016.50
7.4.300.0030.00316.49
7.4.290.0000.00716.52
7.4.280.0030.00516.51
7.4.270.0000.00816.53
7.4.260.0000.00716.31
7.4.250.0000.00716.31
7.4.240.0000.00716.46
7.4.230.0070.00016.59
7.4.220.0120.01516.64
7.4.210.0060.01316.56
7.4.200.0040.00416.49
7.4.160.0100.00716.30
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0140.00716.48
7.4.120.0120.00716.47
7.4.110.0030.01716.37
7.4.100.0150.00616.48
7.4.90.0070.01016.48
7.4.80.0030.01519.39
7.4.70.0080.00816.57
7.4.60.0060.01216.46
7.4.50.0030.01016.41
7.4.40.0100.00716.48
7.4.30.0070.01016.31
7.4.00.0030.00914.53
7.3.330.0030.00313.09
7.3.320.0030.00313.12
7.3.310.0070.00016.25
7.3.300.0000.00716.17
7.3.290.0070.00816.21
7.3.280.0090.00916.23
7.3.270.0070.01117.40
7.3.260.0190.00616.16
7.3.250.0100.01216.25
7.3.240.0130.00716.34
7.3.230.0150.00416.39
7.3.210.0040.01216.29
7.3.200.0100.00616.24
7.3.190.0000.01616.14
7.3.180.0090.00616.21
7.3.170.0110.00616.38
7.3.160.0190.00316.29
7.3.120.0180.00014.66
7.3.110.0070.01114.46
7.3.100.0040.00714.91
7.3.90.0130.00014.60
7.3.80.0030.00614.85
7.3.70.0060.00614.46
7.3.60.0030.00714.43
7.3.50.0050.00514.77
7.3.40.0100.00014.55
7.3.30.0030.00614.77
7.3.20.0100.00716.63
7.3.10.0060.00416.66
7.3.00.0050.00516.58
7.2.330.0110.00716.34
7.2.320.0030.01316.49
7.2.310.0070.01116.25
7.2.300.0030.01516.28
7.2.290.0110.01116.48
7.2.250.0140.00314.60
7.2.240.0030.01614.64
7.2.230.0030.00614.88
7.2.220.0000.01214.92
7.2.210.0070.01015.06
7.2.200.0000.01514.68
7.2.190.0000.01214.86
7.2.180.0060.01014.45
7.2.170.0030.00914.95
7.2.160.0140.00314.67
7.2.150.0000.01116.78
7.2.140.0040.00816.83
7.2.130.0030.00916.58
7.2.120.0060.00816.81
7.2.110.0030.00716.64
7.2.100.0090.00516.83
7.2.90.0080.00216.94
7.2.80.0130.00316.79
7.2.70.0050.00516.89
7.2.60.0050.00916.75
7.2.50.0050.00716.59
7.2.40.0070.00916.86
7.2.30.0070.00716.90
7.2.20.0090.00416.83
7.2.10.0060.00916.66
7.2.00.0070.00517.62
7.1.330.0070.00715.64
7.1.320.0060.00615.67
7.1.310.0070.00715.77
7.1.300.0040.00815.79
7.1.290.0040.01115.30
7.1.280.0030.00915.71
7.1.270.0060.00915.62
7.1.260.0000.01415.40
7.1.250.0080.00515.76
7.1.200.0000.01115.65
7.1.100.0140.00017.91
7.1.70.0060.00616.88
7.1.60.0120.01219.36
7.1.50.0070.01416.81
7.1.00.0070.07322.31
7.0.200.0030.00616.79
7.0.60.0200.08319.78
7.0.50.0130.07317.85
7.0.40.0100.07019.91
7.0.30.0430.05020.18
7.0.20.0330.07020.19
7.0.10.0070.04020.16
7.0.00.0100.06720.19
5.6.280.0070.06021.07
5.6.210.0030.04320.60
5.6.200.0100.03718.21
5.6.190.0100.08720.58
5.6.180.0470.07020.63
5.6.170.0400.05020.46
5.6.160.0270.06320.50
5.6.150.0030.05718.08
5.6.140.0130.07718.07
5.6.130.0100.03718.11
5.6.120.0030.05321.14
5.6.110.0130.08320.99
5.6.100.0130.07721.10
5.6.90.0030.08320.84
5.6.80.0100.07320.35
5.5.350.0200.06720.35
5.5.340.0100.07718.01
5.5.330.0070.05020.36
5.5.320.0070.05020.50
5.5.310.0270.08020.29
5.5.300.0030.07017.96
5.5.290.0100.07017.94
5.5.280.0070.08720.86
5.5.270.0070.08320.88
5.5.260.0100.08020.75
5.5.250.0130.04020.60
5.5.240.0230.07320.25

preferences:
59.09 ms | 400 KiB | 5 Q