3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1 = 'H'; echo sprintf("[%s]",$str1)."\n"; // String echo sprintf("[%8s]",$str1)."\n"; // Right-justifies the string with spaces echo sprintf("[%-8s]",$str1)."\n"; // Left-justifies the string with spaces echo sprintf("[%02s]",$str1)."\n"; // Zero-padding ?>

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)
8.3.60.0100.00718.56
8.3.50.0170.00122.03
8.3.40.0180.00318.63
8.3.30.0100.00318.79
8.3.20.0070.00020.21
8.3.10.0040.00420.52
8.3.00.0080.00019.25
8.2.180.0040.01117.99
8.2.170.0140.00722.96
8.2.160.0090.00920.43
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.14
8.2.110.0060.00320.52
8.2.100.0000.01118.22
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0040.00817.50
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0040.00419.89
8.2.30.0090.00018.03
8.2.20.0040.00417.73
8.2.10.0050.00317.88
8.2.00.0060.00317.53
8.1.280.0140.00725.92
8.1.270.0090.00023.95
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0130.00019.09
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0000.00817.23
8.1.180.0070.00018.10
8.1.170.0000.01118.22
8.1.160.0070.00022.01
8.1.150.0040.00418.77
8.1.140.0000.00817.43
8.1.130.0000.00717.73
8.1.120.0000.00717.41
8.1.110.0000.00717.44
8.1.100.0030.00517.46
8.1.90.0000.00817.43
8.1.80.0040.00417.47
8.1.70.0030.00317.45
8.1.60.0090.00017.59
8.1.50.0030.00617.39
8.1.40.0050.00317.43
8.1.30.0030.00617.52
8.1.20.0000.00817.53
8.1.10.0000.00717.54
8.1.00.0080.00017.43
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.34
8.0.270.0030.00317.29
8.0.260.0030.00318.47
8.0.250.0000.00716.83
8.0.240.0030.00317.00
8.0.230.0000.00716.88
8.0.220.0030.00316.74
8.0.210.0000.00716.84
8.0.200.0000.00616.89
8.0.190.0070.00016.95
8.0.180.0050.00216.86
8.0.170.0000.00816.80
8.0.160.0030.00316.90
8.0.150.0000.00716.86
8.0.140.0040.00416.86
8.0.130.0040.00413.40
8.0.120.0040.00416.86
8.0.110.0070.00016.82
8.0.100.0000.00716.69
8.0.90.0040.00416.88
8.0.80.0090.00916.93
8.0.70.0080.00016.78
8.0.60.0020.00516.80
8.0.50.0000.00816.86
8.0.30.0160.00816.90
8.0.20.0100.00917.40
8.0.10.0070.00017.00
8.0.00.0070.01016.69
7.4.330.0060.00015.14
7.4.320.0000.00616.51
7.4.300.0050.00216.38
7.4.290.0070.00016.36
7.4.280.0000.00716.50
7.4.270.0030.00316.53
7.4.260.0000.00716.55
7.4.250.0040.00416.49
7.4.240.0030.00416.47
7.4.230.0030.00316.41
7.4.220.0120.00616.45
7.4.210.0060.00816.43
7.4.200.0030.00316.63
7.4.160.0130.00716.47
7.4.150.0090.00917.40
7.4.140.0100.01217.86
7.4.130.0080.00816.44
7.4.120.0110.00716.37
7.4.110.0040.01316.28
7.4.100.0130.00416.37
7.4.90.0110.00716.41
7.4.80.0100.00619.39
7.4.70.0130.00416.44
7.4.60.0040.01216.38
7.4.50.0040.00416.17
7.4.40.0090.00616.30
7.4.30.0070.01016.54
7.4.00.0070.01114.87
7.3.330.0000.00613.04
7.3.320.0000.00513.10
7.3.310.0030.00316.30
7.3.300.0070.00016.14
7.3.290.0100.00316.14
7.3.280.0090.00916.24
7.3.270.0150.00417.40
7.3.260.0130.00616.70
7.3.250.0070.01016.24
7.3.240.0100.01016.13
7.3.230.0060.00916.40
7.3.210.0130.00616.25
7.3.200.0090.00919.39
7.3.190.0130.00916.56
7.3.180.0040.01116.57
7.3.170.0060.00916.27
7.3.160.0150.00416.50
7.3.120.0050.01116.06
7.3.110.0040.01316.05
7.3.100.0090.00515.95
7.3.90.0110.00315.79
7.3.80.0050.01015.91
7.3.70.0050.01115.88
7.3.60.0100.00515.90
7.3.50.0050.01015.90
7.3.40.0060.00815.73
7.3.30.0050.01015.79
7.3.20.0120.00316.92
7.3.10.0050.01216.91
7.3.00.0050.00416.78
7.2.330.0100.00716.09
7.2.320.0060.01016.30
7.2.310.0130.00616.32
7.2.300.0100.00716.26
7.2.290.0030.01316.38
7.2.250.0090.00615.16
7.2.240.0050.01216.03
7.2.230.0080.00816.09
7.2.220.0090.00616.16
7.2.210.0080.00815.96
7.2.200.0060.00615.88
7.2.190.0050.01116.03
7.2.180.0050.00916.04
7.2.170.0030.01116.10
7.2.160.0040.01117.15
7.2.150.0060.00617.15
7.2.140.0060.01217.15
7.2.130.0020.01216.98
7.2.120.0070.00416.96
7.2.110.0020.01316.95
7.2.100.0030.00816.85
7.2.90.0070.00916.85
7.2.80.0100.00516.94
7.2.70.0040.00916.99
7.2.60.0060.00816.83
7.2.50.0020.01316.89
7.2.40.0030.01216.96
7.2.30.0010.01216.90
7.2.20.0020.01117.00
7.2.10.0050.00717.07
7.2.00.0080.00717.74
7.1.330.0080.00616.38
7.1.320.0060.00316.31
7.1.310.0090.00516.53
7.1.300.0040.01216.47
7.1.290.0030.00816.46
7.1.280.0090.00616.44
7.1.270.0030.00816.51
7.1.260.0050.01016.45
7.1.250.0060.00716.41
7.1.240.0070.00315.68
7.1.230.0030.00715.85
7.1.220.0070.00315.71
7.1.210.0000.01515.71
7.1.200.0050.00815.63
7.1.190.0060.00315.56
7.1.180.0040.00815.56
7.1.170.0070.00415.84
7.1.160.0030.00615.70
7.1.150.0000.01015.74
7.1.140.0080.00415.62
7.1.130.0100.00015.55
7.1.120.0030.00915.45
7.1.110.0030.00615.66
7.1.100.0060.00616.71
7.1.90.0060.00315.67
7.1.80.0030.00915.90
7.1.70.0020.00716.55
7.1.60.0030.01317.57
7.1.50.0080.01016.19
7.1.40.0060.00915.67
7.1.30.0080.00015.83
7.1.20.0040.00815.74
7.1.10.0070.00315.63
7.1.00.0060.04019.02
7.0.330.0000.00915.20
7.0.320.0090.00615.10
7.0.310.0040.00415.43
7.0.300.0040.00415.44
7.0.290.0070.00715.36
7.0.280.0060.00915.20
7.0.270.0130.00015.08
7.0.260.0120.00015.42
7.0.250.0030.00615.45
7.0.240.0090.00315.00
7.0.230.0040.00815.45
7.0.220.0090.00315.12
7.0.210.0000.01115.32
7.0.200.0040.00615.93
7.0.190.0070.00415.25
7.0.180.0090.00615.16
7.0.170.0040.00815.27
7.0.160.0000.00815.43
7.0.150.0100.00315.30
7.0.140.0000.04418.73
7.0.130.0080.00615.41
7.0.120.0050.00515.34
7.0.110.0040.00815.47
7.0.100.0040.00715.17
7.0.90.0000.00915.25
7.0.80.0030.00715.30
7.0.70.0030.00914.97
7.0.60.0030.04917.61
7.0.50.0070.03216.56
7.0.40.0100.04316.78
7.0.30.0250.04116.84
7.0.20.0140.02516.65
7.0.10.0070.04216.79
7.0.00.0080.03216.66
5.6.380.0060.00614.16
5.6.370.0000.01014.15
5.6.360.0100.00014.07
5.6.350.0030.00714.34
5.6.340.0000.00814.19
5.6.330.0060.01314.32
5.6.320.0040.00814.20
5.6.310.0030.00714.18
5.6.300.0070.00314.51
5.6.290.0050.00514.26
5.6.280.0020.04217.64
5.6.270.0060.00614.51
5.6.260.0030.00714.22
5.6.250.0000.01214.07
5.6.240.0030.01014.31
5.6.230.0060.00314.57
5.6.220.0030.00714.40
5.6.210.0100.04017.46
5.6.200.0060.02916.09
5.6.190.0120.03217.49
5.6.180.0120.03317.38
5.6.170.0170.04217.48
5.6.160.0060.02817.40
5.6.150.0070.03016.04
5.6.140.0080.04016.31
5.6.130.0080.04316.24
5.6.120.0050.03517.52
5.6.110.0070.03317.55
5.6.100.0080.03717.67
5.6.90.0080.04217.40
5.6.80.0150.03717.36
5.6.70.0000.01014.07
5.6.60.0100.00314.22
5.6.50.0040.00814.37
5.6.40.0050.00214.14
5.6.30.0000.01314.24
5.6.20.0070.00714.25
5.6.10.0070.00714.14
5.6.00.0040.01114.04
5.5.380.0000.00711.23
5.5.370.0030.00710.87
5.5.360.0000.00710.84
5.5.350.0100.04315.76
5.5.340.0050.02314.63
5.5.330.0070.02015.35
5.5.320.0190.02815.62
5.5.310.0200.03715.54
5.5.300.0050.04314.55
5.5.290.0070.04014.60
5.5.280.0050.03715.79
5.5.270.0100.04016.01
5.5.260.0050.04015.86
5.5.250.0070.01815.78
5.5.240.0110.03115.58
5.5.230.0000.00510.68
5.5.220.0050.00310.88
5.5.210.0030.00710.75
5.5.200.0030.00811.08
5.5.190.0030.00710.80
5.5.180.0000.00611.09
5.5.170.0070.00310.82
5.5.160.0030.00310.79
5.5.150.0080.00010.76
5.5.140.0030.00310.69
5.5.130.0030.00611.09
5.5.120.0080.00310.84
5.5.110.0030.01011.08
5.5.100.0000.00610.70
5.5.90.0030.00310.85
5.5.80.0030.00710.63
5.5.70.0060.00610.45
5.5.60.0080.00310.64
5.5.50.0040.00810.92
5.5.40.0040.00411.00
5.5.30.0000.00810.78
5.5.20.0000.00910.75
5.5.10.0030.00611.10
5.5.00.0040.00710.91
5.4.450.0920.02415.29
5.4.440.0530.03115.32
5.4.430.0530.03015.29
5.4.420.0350.00215.00
5.4.410.0360.00115.32
5.4.400.0340.00214.86
5.4.390.0400.00614.86
5.4.380.0330.00314.99
5.4.370.0320.00414.94
5.4.360.0380.00014.93
5.4.350.0320.00515.00
5.4.340.0330.00515.10
5.4.330.0060.00610.67
5.4.320.0070.01811.59
5.4.310.0050.02111.77
5.4.300.0070.01911.64
5.4.290.0040.02311.68
5.4.280.0080.01911.62
5.4.270.0080.02011.71
5.4.260.0040.02211.56
5.4.250.0080.02011.72
5.4.240.0050.02011.61
5.4.230.0060.02011.52
5.4.220.0050.02211.60
5.4.210.0020.02411.49
5.4.200.0050.02511.45
5.4.190.0060.01911.68
5.4.180.0060.01911.67
5.4.170.0050.02211.60
5.4.160.0050.02311.53
5.4.150.0060.01711.64
5.4.140.0070.02011.50
5.4.130.0060.01911.43
5.4.120.0050.01911.35
5.4.110.0060.02011.35
5.4.100.0070.01811.53
5.4.90.0030.02111.34
5.4.80.0040.02411.37
5.4.70.0060.02111.47
5.4.60.0070.01811.40
5.4.50.0050.02111.46
5.4.40.0060.02111.43
5.4.30.0060.02211.47
5.4.20.0050.02011.50
5.4.10.0050.02311.46
5.4.00.0020.02211.18
5.3.290.0080.01911.64
5.3.280.0020.02311.57
5.3.270.0060.01911.60
5.3.260.0020.02511.45
5.3.250.0050.02011.54
5.3.240.0050.02011.45
5.3.230.0070.02011.55
5.3.220.0040.02511.51
5.3.210.0070.01811.34
5.3.200.0070.02511.46
5.3.190.0050.02111.49
5.3.180.0060.01811.58
5.3.170.0040.02211.56
5.3.160.0030.02011.58
5.3.150.0060.02211.64
5.3.140.0090.01811.48
5.3.130.0040.02411.54
5.3.120.0040.02211.46
5.3.110.0020.02511.55
5.3.100.0010.02411.15
5.3.90.0050.02111.34
5.3.80.0040.02811.17
5.3.70.0040.01911.22
5.3.60.0040.02111.20
5.3.50.0100.02111.04
5.3.40.0040.02611.15
5.3.30.0040.02111.08
5.3.20.0040.02211.02
5.3.10.0040.02410.98
5.3.00.0070.02110.93
5.2.170.0030.0209.22
5.2.160.0060.0209.32
5.2.150.0060.0179.34
5.2.140.0060.0179.15
5.2.130.0050.0169.27
5.2.120.0040.0159.31
5.2.110.0040.0179.14
5.2.100.0020.0179.22
5.2.90.0040.0169.11
5.2.80.0060.0169.07
5.2.70.0050.0199.22
5.2.60.0020.0209.22
5.2.50.0040.0199.16
5.2.40.0030.0169.25
5.2.30.0030.0179.03
5.2.20.0050.0169.02
5.2.10.0030.0188.98
5.2.00.0030.0198.99
5.1.60.0040.0138.23
5.1.50.0060.0128.22
5.1.40.0070.0118.18
5.1.30.0050.0128.56
5.1.20.0070.0148.35
5.1.10.0020.0158.35
5.1.00.0010.0178.15
5.0.50.0050.0107.39
5.0.40.0030.0137.32
5.0.30.0050.0157.22
5.0.20.0010.0137.21
5.0.10.0020.0137.20
5.0.00.0020.0177.20
4.4.90.0010.0146.47
4.4.80.0010.0136.46
4.4.70.0060.0076.46
4.4.60.0010.0116.46
4.4.50.0040.0106.47
4.4.40.0020.0186.44
4.4.30.0020.0126.46
4.4.20.0020.0146.50
4.4.10.0010.0126.51
4.4.00.0020.0156.46
4.3.110.0020.0096.42
4.3.100.0020.0126.42
4.3.90.0020.0116.40
4.3.80.0030.0186.38
4.3.70.0020.0136.40
4.3.60.0030.0106.40
4.3.50.0020.0116.40
4.3.40.0020.0136.35
4.3.30.0010.0105.72
4.3.20.0020.0105.71
4.3.10.0000.0125.69
4.3.00.0020.01012.34

preferences:
109.74 ms | 401 KiB | 5 Q