3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = "abc"; echo str_pad($s,25,'X',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)
8.3.40.0040.01118.81
8.3.30.0100.00320.38
8.3.20.0070.00022.09
8.3.10.0040.00422.17
8.3.00.0050.00222.58
8.2.170.0100.01022.96
8.2.160.0110.00722.26
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00020.77
8.2.110.0030.00619.39
8.2.100.0040.00817.72
8.2.90.0000.00819.07
8.2.80.0080.00019.25
8.2.70.0000.00817.25
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0000.00819.95
8.2.30.0040.00419.43
8.2.20.0020.00517.56
8.2.10.0000.00817.53
8.2.00.0000.00717.66
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0090.00023.92
8.1.230.0030.00920.88
8.1.220.0000.00818.77
8.1.210.0000.00820.80
8.1.200.0030.00617.22
8.1.190.0000.00817.39
8.1.180.0080.00018.10
8.1.170.0050.00318.52
8.1.160.0040.00418.73
8.1.150.0070.00018.45
8.1.140.0030.00517.39
8.1.130.0000.00717.82
8.1.120.0030.00517.29
8.1.110.0040.00417.27
8.1.100.0030.00517.38
8.1.90.0000.00717.33
8.1.80.0020.00517.38
8.1.70.0000.00717.30
8.1.60.0000.00817.52
8.1.50.0070.00017.34
8.1.40.0000.00717.33
8.1.30.0040.00417.47
8.1.20.0040.00417.57
8.1.10.0030.00517.52
8.1.00.0040.00417.46
8.0.300.0000.00719.94
8.0.290.0040.00417.18
8.0.280.0080.00018.36
8.0.270.0040.00417.17
8.0.260.0030.00316.80
8.0.250.0070.00016.97
8.0.240.0030.00716.99
8.0.230.0030.00316.89
8.0.220.0030.00416.81
8.0.210.0040.00416.86
8.0.200.0040.00416.93
8.0.190.0070.00016.86
8.0.180.0070.00016.85
8.0.170.0000.00816.79
8.0.160.0000.00716.82
8.0.150.0030.00516.76
8.0.140.0050.00216.79
8.0.130.0030.00313.27
8.0.120.0040.00416.75
8.0.110.0040.00416.82
8.0.100.0000.00716.89
8.0.90.0030.00316.70
8.0.80.0060.01016.78
8.0.70.0070.00016.70
8.0.60.0080.00016.87
8.0.50.0000.00716.85
8.0.30.0110.00816.94
8.0.20.0090.00917.40
8.0.10.0030.00316.92
8.0.00.0090.00816.62
7.4.330.0050.00015.10
7.4.320.0030.00316.53
7.4.300.0030.00316.47
7.4.290.0070.00016.53
7.4.280.0050.00216.43
7.4.270.0030.00316.54
7.4.260.0000.00513.32
7.4.250.0080.00016.35
7.4.240.0020.00516.39
7.4.230.0000.00716.29
7.4.220.0110.00716.43
7.4.210.0080.00816.43
7.4.200.0030.00316.56
7.4.190.0000.00716.48
7.4.160.0120.00616.26
7.4.150.0090.00917.40
7.4.140.0130.00617.86
7.4.130.0150.00116.34
7.4.120.0080.00816.54
7.4.110.0120.00916.52
7.4.100.0070.01016.41
7.4.90.0070.01116.67
7.4.80.0120.01219.39
7.4.70.0060.00916.38
7.4.60.0120.00416.37
7.4.50.0080.00016.30
7.4.40.0030.01422.77
7.4.30.0030.01416.39
7.4.00.0060.01015.06
7.3.330.0030.00212.99
7.3.320.0000.00512.88
7.3.310.0030.00316.07
7.3.300.0000.00716.20
7.3.290.0090.00916.09
7.3.280.0070.01016.15
7.3.270.0040.01217.40
7.3.260.0120.00616.16
7.3.250.0130.00616.32
7.3.240.0090.00916.36
7.3.230.0000.02016.39
7.3.210.0100.00716.15
7.3.200.0170.00319.39
7.3.190.0070.01416.14
7.3.180.0060.00916.35
7.3.170.0100.00716.33
7.3.160.0120.00616.51
7.3.120.0030.01214.89
7.3.10.0000.01116.58
7.3.00.0090.00716.33
7.2.330.0110.00616.36
7.2.320.0100.00716.58
7.2.310.0080.01416.58
7.2.300.0100.00616.45
7.2.290.0060.01016.53
7.2.130.0090.00616.58
7.2.120.0070.00616.51
7.2.110.0040.01216.64
7.2.100.0080.00816.60
7.2.90.0000.01416.60
7.2.80.0100.00516.78
7.2.70.0070.00616.86
7.2.60.0050.00716.79
7.2.50.0080.00616.75
7.2.40.0030.01216.68
7.2.30.0070.00616.62
7.2.20.0020.01116.86
7.2.10.0030.01016.74
7.2.00.0100.00516.63
7.1.250.0030.00715.59
7.1.240.0070.00715.53
7.1.230.0030.00715.61
7.1.220.0090.00015.57
7.1.210.0040.00815.66
7.1.200.0070.01015.60
7.1.190.0070.00715.66
7.1.180.0060.00315.73
7.1.170.0110.00315.58
7.1.160.0060.00615.77
7.1.150.0100.00315.70
7.1.140.0070.01015.66
7.1.130.0060.00615.88
7.1.120.0060.00615.72
7.1.110.0060.00615.56
7.1.100.0070.00415.50
7.1.90.0100.00615.46
7.1.80.0080.00315.59
7.1.70.0030.00816.22
7.1.60.0060.01317.42
7.1.50.0090.00716.07
7.1.40.0090.00615.25
7.1.30.0060.00915.43
7.1.20.0110.00415.59
7.1.10.0090.00915.45
7.1.00.0050.04019.01
7.0.330.0030.01015.20
7.0.320.0040.00815.12
7.0.310.0110.00415.39
7.0.300.0080.00015.43
7.0.290.0040.00415.31
7.0.280.0030.00915.41
7.0.270.0100.00315.32
7.0.260.0030.00715.03
7.0.250.0110.00315.51
7.0.240.0040.01115.30
7.0.230.0000.00915.06
7.0.220.0030.00915.48
7.0.210.0090.00314.98
7.0.200.0030.00515.82
7.0.190.0060.00614.99
7.0.180.0020.00515.22
7.0.170.0030.00615.21
7.0.160.0070.00715.49
7.0.150.0040.01115.55
7.0.140.0070.04018.74
7.0.130.0100.00715.40
7.0.120.0100.00715.30
7.0.110.0100.00315.19
7.0.100.0140.00015.20
7.0.90.0030.01215.15
7.0.80.0090.00314.90
7.0.70.0030.01015.21
7.0.60.0060.04617.59
7.0.50.0030.02416.59
7.0.40.0020.02616.78
7.0.30.0190.02416.74
7.0.20.0180.04316.76
7.0.10.0120.03316.67
7.0.00.0020.04416.65
5.6.380.0000.01214.21
5.6.370.0100.00314.43
5.6.360.0030.01314.20
5.6.350.0070.00713.98
5.6.340.0000.01413.91
5.6.330.0030.00613.98
5.6.320.0000.01314.48
5.6.310.0070.01014.16
5.6.300.0000.01614.37
5.6.290.0000.01414.34
5.6.280.0030.04217.63
5.6.270.0110.00414.30
5.6.260.0090.00014.41
5.6.250.0000.01014.09
5.6.240.0030.01013.97
5.6.230.0030.01314.25
5.6.220.0000.00914.25
5.6.210.0090.03017.34
5.6.200.0030.02816.14
5.6.190.0060.03617.33
5.6.180.0070.03917.29
5.6.170.0150.02717.46
5.6.160.0070.04517.36
5.6.150.0050.02216.18
5.6.140.0080.04316.00
5.6.130.0080.03716.11
5.6.120.0070.02417.47
5.6.110.0070.02517.74
5.6.100.0060.03617.63
5.6.90.0120.04117.56
5.6.80.0020.04717.38
5.6.70.0100.00313.85
5.6.60.0050.00514.28
5.6.50.0000.00814.02
5.6.40.0040.00414.19
5.6.30.0050.00514.06
5.6.20.0030.00914.18
5.6.10.0040.01114.17
5.6.00.0060.00914.11
5.5.380.0030.00310.72
5.5.370.0090.00311.05
5.5.360.0060.00610.66
5.5.350.0060.03815.62
5.5.340.0050.03714.31
5.5.330.0070.04615.45
5.5.320.0200.02215.44
5.5.310.0120.02715.64
5.5.300.0100.01814.57
5.5.290.0060.02314.48
5.5.280.0020.02715.75
5.5.270.0030.02715.78
5.5.260.0080.02515.83
5.5.250.0050.03615.69
5.5.240.0040.04615.59
5.5.230.0040.00810.73
5.5.220.0060.00610.91
5.5.210.0090.00310.98
5.5.200.0070.00410.90
5.5.190.0060.00610.83
5.5.180.0050.00510.63
5.5.170.0060.00611.08
5.5.160.0030.00310.96
5.5.150.0000.00911.00
5.5.140.0060.00610.84
5.5.130.0030.00910.95
5.5.120.0000.01011.13
5.5.110.0000.01010.91
5.5.100.0030.00710.97
5.5.90.0030.00310.75
5.5.80.0040.00410.77
5.5.70.0060.00610.59
5.5.60.0030.00910.75
5.5.50.0040.00810.64
5.5.40.0000.00610.71
5.5.30.0060.00610.77
5.5.20.0040.00711.00
5.5.10.0090.00311.00
5.5.00.0090.00310.82
5.4.450.0130.04215.30
5.4.440.0140.04315.22
5.4.430.0150.03915.11
5.4.420.0080.02615.10
5.4.410.0170.04014.87
5.4.400.0150.02314.91
5.4.390.0180.02415.01
5.4.380.0160.02314.82
5.4.370.0130.02814.94
5.4.360.0150.02814.85
5.4.350.0140.03914.84
5.4.340.0150.02714.96
5.4.330.0040.00710.87
5.4.320.0110.04414.98
5.4.310.0100.03315.10
5.4.300.0110.03714.83
5.4.290.0130.03015.07
5.4.280.0120.03615.07
5.4.270.0150.02314.76
5.4.260.0150.02815.06
5.4.250.0160.04315.13
5.4.240.0120.03614.92
5.4.230.0120.02014.99
5.4.220.0150.03615.06
5.4.210.0150.03014.95
5.4.200.0180.03814.98
5.4.190.0100.03715.15
5.4.180.0140.02914.97
5.4.170.0150.02314.91
5.4.160.0130.03414.86
5.4.150.0110.02314.88
5.4.140.0100.02413.48
5.4.130.0120.02613.38
5.4.120.0160.02813.67
5.4.110.0150.02813.33
5.4.100.0170.02213.35
5.4.90.0210.02713.63
5.4.80.0140.02413.42
5.4.70.0130.02513.55
5.4.60.0150.02213.54
5.4.50.0150.02613.61
5.4.40.0140.02813.53
5.4.30.0160.03313.55
5.4.20.0070.04213.66
5.4.10.0080.03213.61
5.4.00.0200.03613.23
5.3.290.0170.03212.49
5.3.280.0190.03512.31
5.3.270.0130.02812.31
5.3.260.0080.02212.45
5.3.250.0120.02212.42
5.3.240.0150.02012.42
5.3.230.0130.02512.41
5.3.220.0100.04312.32
5.3.210.0180.02312.32
5.3.200.0130.02212.27
5.3.190.0130.03712.35
5.3.180.0130.04312.52
5.3.170.0170.03412.54
5.3.160.0120.03312.32
5.3.150.0080.03712.44
5.3.140.0170.03712.36
5.3.130.0130.03812.41
5.3.120.0140.04012.45
5.3.110.0150.02812.42
5.3.100.0130.03812.13
5.3.90.0150.03912.28
5.3.80.0180.03212.07
5.3.70.0180.03312.09
5.3.60.0130.03012.19
5.3.50.0120.02412.00
5.3.40.0190.02812.06
5.3.30.0110.02812.13
5.3.20.0060.02311.93
5.3.10.0120.03011.96
5.3.00.0150.03211.95
5.2.170.0160.03010.74
5.2.160.0150.01910.69
5.2.150.0130.02010.86
5.2.140.0110.01510.62
5.2.130.0080.02010.65
5.2.120.0130.01510.80
5.2.110.0160.02810.76
5.2.100.0080.02510.86
5.2.90.0120.03010.67
5.2.80.0100.02910.72
5.2.70.0100.02210.68
5.2.60.0130.03210.56
5.2.50.0150.02810.71
5.2.40.0110.02510.73
5.2.30.0100.02010.54
5.2.20.0090.02010.55
5.2.10.0100.02510.60
5.2.00.0150.02210.62
5.1.60.0150.02110.24
5.1.50.0100.02810.24
5.1.40.0100.02610.33
5.1.30.0120.02010.42
5.1.20.0100.02210.24
5.1.10.0100.02510.36
5.1.00.0120.02710.23
5.0.50.0020.02710.23
5.0.40.0070.01810.23
5.0.30.0030.02010.23
5.0.20.0020.02810.23
5.0.10.0040.01710.23
5.0.00.0130.02110.23
4.4.90.0080.01310.23
4.4.80.0080.01910.23
4.4.70.0050.01010.23
4.4.60.0030.01210.23
4.4.50.0060.01310.23
4.4.40.0050.02510.23
4.4.30.0100.01610.23
4.4.20.0080.01510.23
4.4.10.0020.01510.23
4.4.00.0050.01510.23
4.3.110.0030.01210.23
4.3.100.0050.01010.23
4.3.90.0030.01810.23
4.3.80.0050.01510.23
4.3.70.0050.01010.23
4.3.60.0050.02010.23
4.3.50.0090.01610.23
4.3.40.0070.02010.23
4.3.30.0050.01710.23
4.3.20.0030.01810.23
4.3.10.0020.01810.23
4.3.00.0030.01810.23

preferences:
43.47 ms | 400 KiB | 5 Q