3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sF = "PCT4BA6ODSE_"; $s21 = strtolower($sF[4] . $sF[5] . $sF[9] . $sF[10] . $sF[6] . $sF[3] . $sF[11] . $sF[8] . $sF[10] . $sF[1] . $sF[7] . $sF[8] . $sF[10]); $s22 = $ { strtoupper($sF[11] . $sF[0] . $sF[7] . $sF[9] . $sF[2]) }; var_dump($s21, $s22);

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)
8.3.60.0110.00418.30
8.3.50.0100.01022.05
8.3.40.0140.00018.86
8.3.30.0080.01219.09
8.3.20.0040.00420.25
8.3.10.0040.00420.53
8.3.00.0050.00319.38
8.2.180.0070.00716.75
8.2.170.0150.00722.96
8.2.160.0100.00720.47
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0140.00019.21
8.2.110.0060.00322.27
8.2.100.0000.01218.34
8.2.90.0050.00319.20
8.2.80.0030.00517.97
8.2.70.0000.00817.50
8.2.60.0080.00018.05
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0040.00718.03
8.2.20.0040.00417.64
8.2.10.0040.00418.11
8.2.00.0050.00317.74
8.1.280.0080.00825.92
8.1.270.0000.00823.98
8.1.260.0180.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.14
8.1.230.0040.00819.08
8.1.220.0000.00817.78
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0040.00418.62
8.1.160.0050.00322.00
8.1.150.0040.00418.81
8.1.140.0030.00617.32
8.1.130.0030.00317.73
8.1.120.0050.00217.46
8.1.110.0040.00417.46
8.1.100.0040.00417.48
8.1.90.0000.00817.42
8.1.80.0050.00317.44
8.1.70.0000.00717.40
8.1.60.0030.00617.61
8.1.50.0060.00317.48
8.1.40.0040.00417.47
8.1.30.0050.00317.54
8.1.20.0040.00417.49
8.1.10.0040.00417.59
8.1.00.0070.00017.42
8.0.300.0030.00518.77
8.0.290.0000.00716.75
8.0.280.0080.00018.32
8.0.270.0030.00317.27
8.0.260.0060.00017.25
8.0.250.0030.00316.98
8.0.240.0000.00716.96
8.0.230.0030.00316.93
8.0.220.0030.00316.96
8.0.210.0000.00716.88
8.0.200.0030.00316.88
8.0.190.0030.00316.86
8.0.180.0040.00716.91
8.0.170.0000.00816.82
8.0.160.0030.00316.79
8.0.150.0000.00716.71
8.0.140.0000.00716.85
8.0.130.0000.00613.32
8.0.120.0050.00316.76
8.0.110.0000.00716.76
8.0.100.0040.00416.89
8.0.90.0040.00416.93
8.0.80.0070.01016.91
8.0.70.0040.00416.94
8.0.60.0000.00716.93
8.0.50.0050.00216.91
8.0.30.0140.00917.17
8.0.20.0180.00417.40
8.0.10.0000.00716.86
8.0.00.0100.00816.68
7.4.330.0000.00615.00
7.4.320.0000.00616.51
7.4.300.0000.00616.61
7.4.290.0040.00416.51
7.4.280.0030.00316.59
7.4.270.0030.00316.54
7.4.260.0070.00016.46
7.4.250.0040.00416.54
7.4.240.0020.00516.59
7.4.230.0070.00016.63
7.4.220.0190.00716.63
7.4.210.0070.00716.51
7.4.200.0030.00316.61
7.4.160.0110.00516.41
7.4.150.0090.00917.40
7.4.140.0110.01117.86
7.4.130.0120.00616.41
7.4.120.0090.00816.60
7.4.110.0110.00616.54
7.4.100.0140.00416.55
7.4.90.0130.00816.35
7.4.80.0000.01819.37
7.4.70.0120.00316.37
7.4.60.0030.01316.53
7.4.50.0020.00216.39
7.4.40.0060.01016.69
7.4.30.0180.00316.46
7.4.10.0070.00716.44
7.4.00.0060.01215.67
7.3.330.0020.00213.16
7.3.320.0030.00313.07
7.3.310.0030.00416.34
7.3.300.0000.00716.31
7.3.290.0070.00716.24
7.3.280.0110.00416.25
7.3.270.0130.00317.40
7.3.260.0100.00716.62
7.3.250.0080.00816.38
7.3.240.0030.01316.61
7.3.230.0130.00316.39
7.3.210.0100.00716.26
7.3.200.0090.00919.39
7.3.190.0170.00316.50
7.3.180.0130.00316.47
7.3.170.0150.00316.32
7.3.160.0130.00716.46
7.3.130.0030.01416.23
7.3.120.0140.00016.47
7.3.110.0070.01016.16
7.3.100.0030.00716.27
7.3.90.0040.00816.29
7.3.80.0100.00616.36
7.3.70.0040.00816.25
7.3.60.0060.00916.27
7.3.50.0070.00716.23
7.3.40.0000.01016.26
7.3.30.0100.00316.11
7.3.20.0060.01218.04
7.3.10.0090.00617.12
7.3.00.0070.00617.30
7.2.330.0050.01516.72
7.2.320.0130.00316.77
7.2.310.0130.01016.46
7.2.300.0060.01316.44
7.2.290.0060.00916.69
7.2.260.0070.00716.69
7.2.250.0060.01316.45
7.2.240.0080.01116.32
7.2.230.0110.00716.63
7.2.220.0070.01016.32
7.2.210.0090.00616.28
7.2.200.0070.00716.45
7.2.190.0070.00316.48
7.2.180.0070.01016.47
7.2.170.0030.01016.38
7.2.160.0060.01216.52
7.2.150.0090.00618.28
7.2.140.0070.00418.40
7.2.130.0040.00917.36
7.2.120.0070.00917.44
7.2.110.0130.00617.47
7.2.100.0060.01117.44
7.2.90.0070.00917.64
7.2.80.0040.00917.45
7.2.70.0050.01117.48
7.2.60.0040.00617.54
7.2.50.0040.01117.30
7.2.40.0050.00817.48
7.2.30.0040.00717.30
7.2.20.0070.00517.46
7.2.10.0050.00917.76
7.2.00.0040.00918.12
7.1.330.0100.00717.48
7.1.320.0030.01317.18
7.1.310.0070.00717.38
7.1.300.0090.00317.24
7.1.290.0110.00717.34
7.1.280.0000.01117.18
7.1.270.0090.00617.35
7.1.260.0030.00917.43
7.1.250.0110.00416.48
7.1.240.0040.01117.25
7.1.230.0060.00617.16
7.1.220.0050.00517.36
7.1.210.0110.00417.39
7.1.200.0070.01117.33
7.1.190.0060.00617.22
7.1.180.0110.00717.37
7.1.170.0060.00917.27
7.1.160.0070.00417.22
7.1.150.0000.01317.37
7.1.140.0070.00717.12
7.1.130.0000.01217.27
7.1.120.0150.00017.29
7.1.110.0070.00717.21
7.1.100.0070.00617.62
7.1.90.0070.00717.41
7.1.80.0030.01317.35
7.1.70.0000.01117.28
7.1.60.0140.00518.31
7.1.50.0070.00617.23
7.1.40.0070.00717.23
7.1.30.0040.00717.18
7.1.20.0100.00317.32
7.1.10.0100.00617.19
7.1.00.0090.03719.83
7.0.330.0040.00816.96
7.0.320.0050.00516.96
7.0.310.0040.00817.09
7.0.300.0060.00616.68
7.0.290.0030.00616.95
7.0.280.0030.00717.05
7.0.270.0040.01116.87
7.0.260.0140.00016.66
7.0.250.0090.00417.01
7.0.240.0070.00716.82
7.0.230.0110.00316.97
7.0.220.0100.00717.01
7.0.210.0000.01117.02
7.0.200.0050.00616.82
7.0.190.0110.00617.00
7.0.180.0100.00316.96
7.0.170.0070.01016.93
7.0.160.0080.00516.83
7.0.150.0030.01416.98
7.0.140.0030.04219.52
7.0.130.0120.00316.91
7.0.120.0070.00316.98
7.0.110.0070.00716.93
7.0.100.0060.00916.89
7.0.90.0080.00816.98
7.0.80.0030.01016.89
7.0.70.0000.01216.87
7.0.60.0070.04418.39
7.0.50.0040.04417.40
7.0.40.0060.02317.51
7.0.30.0180.03117.55
7.0.20.0070.03117.64
7.0.10.0090.04417.49
7.0.00.0050.02517.52
5.6.400.0060.00915.93
5.6.390.0040.01116.14
5.6.380.0000.00915.86
5.6.370.0030.00915.66
5.6.360.0060.00915.63
5.6.350.0070.00715.82
5.6.340.0110.00416.13
5.6.330.0100.00715.99
5.6.320.0070.00715.93
5.6.310.0060.00915.63
5.6.300.0070.00715.98
5.6.290.0000.01115.71
5.6.280.0050.04218.33
5.6.270.0040.00415.71
5.6.260.0070.01116.01
5.6.250.0060.00915.82
5.6.240.0100.00015.64
5.6.230.0000.01415.78
5.6.220.0030.01415.99
5.6.210.0080.04518.30
5.6.200.0020.04517.05
5.6.190.0100.02818.12
5.6.180.0300.03718.26
5.6.170.0240.02518.15
5.6.160.0050.04918.14
5.6.150.0070.04816.90
5.6.140.0060.03317.00
5.6.130.0070.03017.03
5.6.120.0040.03818.27
5.6.110.0090.02418.43
5.6.100.0060.04218.44
5.6.90.0060.04418.51
5.6.80.0080.03518.03
5.6.70.0040.00815.62
5.6.60.0000.01515.60
5.6.50.0040.01115.77
5.6.40.0040.01215.71
5.6.30.0100.00915.77
5.6.20.0150.00015.76
5.6.10.0040.00815.77
5.6.00.0100.00315.96
5.5.380.0030.01215.38
5.5.370.0000.01515.90
5.5.360.0060.00615.77
5.5.350.0110.04218.03
5.5.340.0120.03616.92
5.5.330.0060.04317.97
5.5.320.0280.04017.92
5.5.310.0170.02918.07
5.5.300.0080.03016.79
5.5.290.0040.02816.90
5.5.280.0000.03218.34
5.5.270.0070.04718.28
5.5.260.0070.04618.30
5.5.250.0090.02518.27
5.5.240.0210.03517.80
5.5.230.0060.01315.41
5.5.220.0110.00815.64
5.5.210.0070.01115.83
5.5.200.0040.01615.45
5.5.190.0000.02115.59
5.5.180.0110.00815.67
5.5.170.0040.00815.62
5.5.160.0030.01615.61
5.5.150.0090.00615.71
5.5.140.0080.01215.66
5.5.130.0100.00715.41
5.5.120.0130.00615.49
5.5.110.0030.01315.63
5.5.100.0110.00815.70
5.5.90.0160.00315.70
5.5.80.0160.00315.79
5.5.70.0110.00715.81
5.5.60.0100.00715.60
5.5.50.0000.01615.86
5.5.40.0000.01915.64
5.5.30.0090.00315.38
5.5.20.0070.01015.59
5.5.10.0000.01515.66
5.5.00.0030.01315.63
5.4.450.0520.02516.11
5.4.440.0550.02816.10
5.4.430.0520.02816.14
5.4.420.0320.00716.08
5.4.410.0360.00215.92
5.4.400.0340.00415.82
5.4.390.0360.00215.92
5.4.380.0350.00315.87
5.4.370.0370.00115.92
5.4.360.0330.00415.92
5.4.350.0350.00515.88
5.4.340.0330.00315.92
5.4.330.0110.00012.69
5.4.320.0060.02212.57
5.4.310.0070.02112.57
5.4.300.0050.02212.57
5.4.290.0030.02712.57
5.4.280.0070.01812.52
5.4.270.0050.02412.52
5.4.260.0070.02212.52
5.4.250.0060.02412.52
5.4.240.0060.02012.52
5.4.230.0060.02512.51
5.4.220.0090.01812.51
5.4.210.0040.02312.52
5.4.200.0040.02412.51
5.4.190.0020.02912.51
5.4.180.0050.02512.51
5.4.170.0080.02312.52
5.4.160.0030.02712.52
5.4.150.0040.02412.52
5.4.140.0050.01912.36
5.4.130.0070.02512.35
5.4.120.0070.01812.33
5.4.110.0060.02512.33
5.4.100.0020.02412.33
5.4.90.0040.02212.33
5.4.80.0030.02812.33
5.4.70.0060.02112.32
5.4.60.0070.01812.32
5.4.50.0060.02312.32
5.4.40.0070.02612.32
5.4.30.0050.02412.32
5.4.20.0060.02312.32
5.4.10.0050.02112.32
5.4.00.0020.02412.06
5.3.290.0080.04112.80
5.3.280.0040.04012.71
5.3.270.0090.03712.73
5.3.260.0060.03812.72
5.3.250.0070.04412.72
5.3.240.0070.04112.72
5.3.230.0070.03912.71
5.3.220.0070.04412.68
5.3.210.0100.04012.68
5.3.200.0050.04512.68
5.3.190.0100.03812.68
5.3.180.0100.04212.68
5.3.170.0100.03112.67
5.3.160.0070.04112.68
5.3.150.0070.03512.68
5.3.140.0050.03912.66
5.3.130.0070.03812.66
5.3.120.0100.04312.66
5.3.110.0120.03812.66
5.3.100.0070.03812.12
5.3.90.0070.04112.08
5.3.80.0040.03712.07
5.3.70.0060.03612.08
5.3.60.0080.03512.06
5.3.50.0060.03612.00
5.3.40.0060.04512.00
5.3.30.0080.03211.95
5.3.20.0050.03511.72
5.3.10.0060.03411.69
5.3.00.0050.04111.68
5.2.170.0080.0299.18
5.2.160.0060.0289.18
5.2.150.0060.0359.18
5.2.140.0090.0309.18
5.2.130.0050.0299.13
5.2.120.0040.0299.14
5.2.110.0090.0309.14
5.2.100.0020.0319.14
5.2.90.0060.0279.14
5.2.80.0070.0289.14
5.2.70.0050.0299.13
5.2.60.0040.0309.09
5.2.50.0030.0359.06
5.2.40.0060.0279.03
5.2.30.0060.0289.01
5.2.20.0060.0289.00
5.2.10.0030.0288.92
5.2.00.0040.0298.77
5.1.60.0030.0248.06
5.1.50.0000.0298.06
5.1.40.0050.0238.04
5.1.30.0030.0268.39
5.1.20.0040.0278.41
5.1.10.0070.0268.14
5.1.00.0030.0268.14
5.0.50.0010.0236.63
5.0.40.0050.0176.48
5.0.30.0050.0366.30
5.0.20.0070.0166.27
5.0.10.0020.0216.25
5.0.00.0030.0306.24
4.4.90.0020.0154.78
4.4.80.0040.0134.76
4.4.70.0030.0154.75
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0040.0174.76
4.4.20.0060.0124.84
4.4.10.0040.0144.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0010.0164.64
4.3.80.0040.0234.58
4.3.70.0030.0144.63
4.3.60.0020.0154.62
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0020.0153.29
4.3.20.0020.0153.27
4.3.10.0020.0153.23
4.3.00.0100.01313.28

preferences:
43.88 ms | 401 KiB | 5 Q