3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; for ($i = 0; $i < 5; ++$i) var_dump(++$a); for ($i = 0; $i < 5; ++$i) var_dump(str_pad($a, 3, '0', STR_PAD_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)
8.3.60.0120.00616.25
8.3.50.0140.00016.05
8.3.40.0120.00318.42
8.3.30.0040.01118.55
8.3.20.0000.00720.13
8.3.10.0000.00821.85
8.3.00.0040.00422.04
8.2.180.0030.01718.41
8.2.170.0090.00622.96
8.2.160.0070.00718.78
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00821.12
8.2.120.0040.00426.35
8.2.110.0080.00321.18
8.2.100.0030.00917.84
8.2.90.0080.00019.13
8.2.80.0080.00017.97
8.2.70.0000.00817.38
8.2.60.0000.00717.80
8.2.50.0080.00018.10
8.2.40.0000.00820.61
8.2.30.0030.00621.04
8.2.20.0000.00717.91
8.2.10.0000.00717.98
8.2.00.0070.00017.96
8.1.280.0100.00325.92
8.1.270.0020.00523.97
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00021.26
8.1.230.0070.00417.82
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0090.00018.58
8.1.160.0050.00319.11
8.1.150.0050.00320.60
8.1.140.0070.00019.61
8.1.130.0000.00718.73
8.1.120.0030.00417.30
8.1.110.0060.00317.25
8.1.100.0040.00417.28
8.1.90.0000.00717.27
8.1.80.0000.00717.39
8.1.70.0050.00317.28
8.1.60.0000.00817.56
8.1.50.0040.00417.35
8.1.40.0050.00317.46
8.1.30.0060.00317.64
8.1.20.0040.00417.54
8.1.10.0050.00317.45
8.1.00.0040.00417.40
8.0.300.0020.00518.77
8.0.290.0040.00416.75
8.0.280.0040.00418.25
8.0.270.0030.00317.10
8.0.260.0040.00416.75
8.0.250.0070.00016.91
8.0.240.0030.00516.84
8.0.230.0000.00716.80
8.0.220.0080.00016.81
8.0.210.0000.00716.73
8.0.200.0000.00616.87
8.0.190.0000.00816.84
8.0.180.0040.00416.74
8.0.170.0040.00416.82
8.0.160.0040.00416.75
8.0.150.0000.00716.74
8.0.140.0000.00716.66
8.0.130.0070.00213.34
8.0.120.0060.00316.76
8.0.110.0040.00416.67
8.0.100.0000.00716.68
8.0.90.0000.00716.88
8.0.80.0130.00316.86
8.0.70.0050.00316.63
8.0.60.0080.00016.67
8.0.50.0040.00416.68
8.0.30.0060.01317.02
8.0.20.0120.00617.40
8.0.10.0000.00716.93
8.0.00.0100.00716.64
7.4.330.0000.00515.55
7.4.320.0060.00016.53
7.4.300.0000.00616.57
7.4.290.0030.00616.49
7.4.280.0000.00816.42
7.4.270.0000.00716.54
7.4.260.0030.00316.52
7.4.250.0070.00016.47
7.4.240.0000.00816.45
7.4.230.0070.00016.46
7.4.220.0070.01016.60
7.4.210.0030.01016.60
7.4.200.0040.00416.64
7.4.160.0100.00616.41
7.4.150.0120.00617.40
7.4.140.0100.00817.86
7.4.130.0090.00916.27
7.4.120.0090.01016.44
7.4.110.0070.01016.46
7.4.100.0170.00716.47
7.4.90.0120.00616.33
7.4.80.0120.00419.39
7.4.70.0060.01316.27
7.4.60.0100.00616.37
7.4.50.0030.01316.19
7.4.40.0100.01016.41
7.4.30.0080.00816.53
7.4.00.0080.00814.68
7.3.330.0000.00713.10
7.3.320.0060.00013.02
7.3.310.0000.00716.25
7.3.300.0040.00416.25
7.3.290.0070.00716.25
7.3.280.0060.00916.25
7.3.270.0090.00917.40
7.3.260.0080.01116.38
7.3.250.0070.01016.25
7.3.240.0130.00516.47
7.3.230.0100.00616.30
7.3.210.0130.00516.18
7.3.200.0110.00616.52
7.3.190.0070.01016.28
7.3.180.0090.00616.30
7.3.170.0130.00316.36
7.3.160.0100.00616.37
7.3.120.0100.00714.85
7.3.110.0050.01014.78
7.3.100.0100.00514.84
7.3.90.0070.01014.65
7.3.80.0060.00914.92
7.3.70.0030.01014.63
7.3.60.0040.00914.71
7.3.50.0070.00414.77
7.3.40.0080.00514.82
7.3.30.0020.01414.80
7.3.20.0030.00916.71
7.3.10.0090.00616.54
7.3.00.0030.01116.63
7.2.330.0130.00616.63
7.2.320.0120.00616.39
7.2.310.0040.01216.58
7.2.300.0130.00316.50
7.2.290.0100.01316.66
7.2.250.0060.01115.01
7.2.240.0100.00814.88
7.2.230.0060.01014.71
7.2.220.0090.00914.83
7.2.210.0050.00714.82
7.2.200.0050.01115.02
7.2.190.0080.00814.92
7.2.180.0080.01014.93
7.2.170.0080.00614.99
7.2.160.0080.00415.02
7.2.150.0090.00916.65
7.2.140.0140.00017.02
7.2.130.0040.00816.84
7.2.120.0120.00416.64
7.2.110.0030.01216.67
7.2.100.0060.00916.99
7.2.90.0100.00815.74
7.2.80.0030.01115.69
7.2.70.0070.00715.90
7.2.60.0090.00915.68
7.2.50.0080.00915.74
7.2.40.0730.00915.80
7.2.30.0110.00515.99
7.2.20.0780.00715.78
7.2.10.0850.00815.85
7.2.00.0080.00915.76
7.1.330.0060.00715.70
7.1.320.0090.00415.79
7.1.310.0020.01115.72
7.1.300.0050.00815.71
7.1.290.0110.00515.86
7.1.280.0060.01015.68
7.1.270.0050.01015.79
7.1.260.0070.00815.64
7.1.250.0060.00815.63
7.1.240.0030.01515.79
7.1.230.0000.01015.67
7.1.220.0090.00615.85
7.1.210.0750.00714.74
7.1.200.0700.00214.78
7.1.190.0650.00914.75
7.1.180.0200.00714.69
7.1.170.0410.01014.76
7.1.160.0190.00814.94
7.1.150.0880.00414.77
7.1.140.0920.01014.84
7.1.130.0150.01214.82
7.1.120.0140.00114.56
7.1.110.0080.01114.88
7.1.100.1330.00314.71
7.1.90.0150.00214.77
7.1.80.0580.00614.61
7.1.70.0070.00914.70
7.1.60.0120.01223.53
7.1.50.0160.01123.77
7.1.40.0400.00623.70
7.1.30.0220.00523.66
7.1.20.0400.00923.67
7.1.10.0500.00514.87
7.1.00.0100.00614.85
7.0.330.0030.00715.35
7.0.320.0120.00315.38
7.0.310.0090.00414.42
7.0.300.0720.00914.29
7.0.290.0080.00614.43
7.0.280.0090.00314.47
7.0.270.0120.00614.28
7.0.260.1530.00814.32
7.0.250.0360.00314.26
7.0.240.0120.01114.42
7.0.230.0860.00314.36
7.0.220.0660.00814.36
7.0.210.0110.00314.40
7.0.200.0640.00714.54
7.0.190.0100.01114.35
7.0.180.1130.00714.23
7.0.170.0100.00614.51
7.0.160.0410.00714.61
7.0.150.0500.00414.57
7.0.140.0370.00614.40
7.0.130.0540.00614.36
7.0.120.0780.00514.29
7.0.110.0300.00614.38
7.0.100.0060.01214.39
7.0.90.0210.01014.42
7.0.80.0350.00414.39
7.0.70.0460.00714.39
7.0.60.0470.00814.39
7.0.50.0210.01214.43
7.0.40.0460.00413.38
7.0.30.0470.00713.58
7.0.20.0560.00713.44
7.0.10.0570.00613.39
7.0.00.0070.01013.42
5.6.400.0070.00714.16
5.6.390.0030.01314.19
5.6.380.0090.00614.18
5.6.370.0030.01014.28
5.6.360.0060.00613.94
5.6.350.0120.00014.15
5.6.340.0080.00614.28
5.6.330.0060.00314.30
5.6.320.0110.00414.23
5.6.310.0040.00814.55
5.6.300.0100.00314.32
5.6.290.0060.00914.25
5.6.280.0000.00814.19
5.6.270.0080.00014.17
5.6.260.0040.00814.38
5.6.250.0090.00014.38
5.6.240.0070.00714.23
5.6.230.0080.00614.21
5.6.220.0040.00814.43
5.6.210.0030.00914.23
5.6.200.0060.00914.36
5.6.190.0000.01514.04
5.6.180.0090.00914.23
5.6.170.0060.01214.30
5.6.160.0040.00714.38
5.6.150.0030.01314.16
5.6.140.0000.01114.23
5.6.130.0040.00714.07
5.6.120.0060.00314.08
5.6.110.0060.00914.48
5.6.100.0060.01014.34
5.6.90.0060.00613.86
5.6.80.0040.01514.24
5.6.70.0100.00713.92
5.6.60.0040.01114.24
5.6.50.0070.01014.31
5.6.40.0030.00714.16
5.6.30.0060.00614.09
5.6.20.0030.01014.17
5.6.10.0030.01014.45
5.6.00.0000.01114.23

preferences:
67.51 ms | 400 KiB | 5 Q