3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtoupper('dude, I started watching Once Upon A Time because of your ALL CAPSING, I miss it. Any idea when it will resume :p (the caps)');

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)
8.3.60.0070.00718.18
8.3.50.0040.01321.02
8.3.40.0070.00718.54
8.3.30.0140.00020.09
8.3.20.0040.00420.21
8.3.10.0040.00420.91
8.3.00.0040.00422.46
8.2.180.0120.00318.19
8.2.170.0070.01122.96
8.2.160.0070.00722.13
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0090.00020.54
8.2.110.0040.00420.54
8.2.100.0150.00017.84
8.2.90.0030.00619.09
8.2.80.0040.00419.21
8.2.70.0060.00717.00
8.2.60.0000.00817.92
8.2.50.0030.00518.07
8.2.40.0050.00518.03
8.2.30.0040.00419.34
8.2.20.0040.00417.63
8.2.10.0030.00617.53
8.2.00.0000.00817.56
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.53
8.1.230.0070.00421.04
8.1.220.0000.01018.77
8.1.210.0040.00418.77
8.1.200.0040.00417.10
8.1.190.0020.00517.30
8.1.180.0030.00618.10
8.1.170.0030.00518.66
8.1.160.0070.00018.75
8.1.150.0040.00418.41
8.1.140.0070.00017.31
8.1.130.0070.00017.73
8.1.120.0000.00817.20
8.1.110.0040.00417.23
8.1.100.0030.00317.33
8.1.90.0070.00017.29
8.1.80.0000.00717.30
8.1.70.0030.00517.28
8.1.60.0060.00317.39
8.1.50.0000.00717.40
8.1.40.0040.00417.34
8.1.30.0000.00717.48
8.1.20.0050.00317.44
8.1.10.0000.00717.32
8.1.00.0000.00717.26
8.0.300.0000.00819.97
8.0.290.0000.00717.16
8.0.280.0030.00318.32
8.0.270.0000.00717.19
8.0.260.0030.00316.76
8.0.250.0030.00316.76
8.0.240.0000.00816.83
8.0.230.0070.00016.70
8.0.220.0000.00616.78
8.0.210.0050.00316.63
8.0.200.0000.00616.81
8.0.190.0000.00816.76
8.0.180.0040.00416.74
8.0.170.0000.00816.61
8.0.160.0070.00016.75
8.0.150.0070.00016.82
8.0.140.0030.00316.64
8.0.130.0070.00013.20
8.0.120.0040.00416.73
8.0.110.0040.00416.73
8.0.100.0040.00416.63
8.0.90.0040.00416.87
8.0.80.0160.00016.73
8.0.70.0070.00016.74
8.0.60.0000.00716.73
8.0.50.0000.00716.62
8.0.30.0160.00217.04
8.0.20.0100.00817.40
8.0.10.0040.00416.77
8.0.00.0080.01016.61
7.4.330.0040.00415.06
7.4.320.0030.00316.48
7.4.300.0040.00416.25
7.4.290.0050.00316.46
7.4.280.0040.00416.35
7.4.270.0000.00716.36
7.4.260.0030.00313.14
7.4.250.0040.00416.32
7.4.240.0020.00516.41
7.4.230.0000.00716.43
7.4.220.0090.00916.32
7.4.210.0090.00716.46
7.4.200.0030.00316.35
7.4.190.0030.00316.55
7.4.160.0090.00616.25
7.4.150.0130.00717.40
7.4.140.0050.01217.86
7.4.130.0110.00816.38
7.4.120.0110.00916.46
7.4.110.0140.00416.64
7.4.100.0030.01516.43
7.4.90.0070.01416.38
7.4.80.0130.01019.39
7.4.70.0030.01416.43
7.4.60.0030.01416.44
7.4.50.0000.00816.27
7.4.40.0100.00322.77
7.4.30.0070.01016.14
7.4.00.0100.00714.55
7.3.330.0020.00212.88
7.3.320.0070.00013.05
7.3.310.0000.00616.05
7.3.300.0070.00015.86
7.3.290.0120.00316.07
7.3.280.0090.01016.10
7.3.270.0070.01017.40
7.3.260.0100.00718.24
7.3.250.0130.00516.25
7.3.240.0140.00416.29
7.3.230.0070.01016.52
7.3.210.0090.01816.37
7.3.200.0130.01019.39
7.3.190.0090.01316.54
7.3.180.0080.00816.33
7.3.170.0120.00916.52
7.3.160.0170.00016.22
7.3.120.0000.01014.72
7.2.330.0140.00316.50
7.2.320.0090.00916.28
7.2.310.0150.00916.51
7.2.300.0000.01816.57
7.2.290.0080.00816.67
7.2.00.0030.01319.52
7.1.200.0100.00315.60
7.1.100.0060.00618.12
7.1.70.0050.00316.99
7.1.60.0130.01019.17
7.1.50.0140.00716.86
7.1.00.0030.03322.28
7.0.200.0490.00014.09
7.0.140.0030.07722.01
7.0.60.0000.04319.95
7.0.50.0030.06017.80
7.0.40.0000.04320.27
7.0.30.0300.03720.13
7.0.20.0400.07020.18
7.0.10.0000.08320.33
7.0.00.0070.09020.33
5.6.280.0000.07721.09
5.6.210.0070.04020.70
5.6.200.0100.08018.23
5.6.190.0070.05020.41
5.6.180.0470.03020.35
5.6.170.0230.07720.48
5.6.160.0200.04720.27
5.6.150.0170.07018.21
5.6.140.0030.07018.17
5.6.130.0000.04318.12
5.6.120.0070.07720.97
5.6.110.0030.09020.97
5.6.100.0070.07320.96
5.6.90.0100.08720.99
5.6.80.0130.07020.39
5.5.350.4330.04320.29
5.5.340.0100.07317.96
5.5.330.0100.06320.40
5.5.320.0230.03720.41
5.5.310.0330.06320.18
5.5.300.0100.07017.91
5.5.290.0030.08317.95
5.5.280.0000.04720.74
5.5.270.0100.07320.86
5.5.260.0030.06720.95
5.5.250.0200.05720.58
5.5.240.0370.06320.22
5.4.450.0400.07019.14
5.4.440.0400.07319.21
5.4.430.0470.03319.41
5.4.420.0500.05319.41
5.4.410.0500.05318.98
5.4.400.0530.06319.14
5.4.390.0470.04719.25
5.4.380.0600.06319.10
5.4.370.0370.04019.08
5.4.360.0500.06019.13
5.4.350.0500.03019.06
5.4.340.0470.06719.13
5.4.320.0400.04019.10
5.4.310.0470.04019.10
5.4.300.0700.04318.88
5.4.290.0500.04719.21
5.4.280.0570.05719.08
5.4.270.0570.06718.80
5.4.260.0530.04019.09
5.4.250.0370.04019.25
5.4.240.0530.05319.13
5.4.230.0570.07019.08
5.4.220.0530.05019.09
5.4.210.0570.03719.05
5.4.200.0430.05018.92
5.4.190.0670.05718.78
5.4.180.0600.05018.78
5.4.170.0570.04319.23
5.4.160.0570.05018.89
5.4.150.0430.06719.05
5.4.140.0470.03716.50
5.4.130.0470.05316.36
5.4.120.0470.04716.29
5.4.110.0470.06716.23
5.4.100.0530.06016.34
5.4.90.0630.03316.47
5.4.80.0500.06316.37
5.4.70.0470.04316.45
5.4.60.0500.05716.31
5.4.50.0470.05716.31
5.4.40.0500.03316.20
5.4.30.0400.06716.31
5.4.20.0430.06716.36
5.4.10.0430.04016.36
5.4.00.0400.06015.63
5.3.290.0500.05014.68
5.3.280.0530.06314.68
5.3.270.0470.06714.53
5.3.260.0530.06314.53
5.3.250.0430.05714.44
5.3.240.0530.05714.57
5.3.230.0570.05714.50
5.3.220.0500.06714.59
5.3.210.0500.04714.53
5.3.200.0500.04314.52
5.3.190.0630.05014.41
5.3.180.0570.05014.39
5.3.170.0530.06314.40
5.3.160.0430.04014.41
5.3.150.0370.04314.46
5.3.140.0400.04014.46
5.3.130.0400.05714.39
5.3.120.0400.07314.57
5.3.110.0430.07014.38
5.3.100.0400.06314.00
5.3.90.0430.06014.04
5.3.80.0430.03713.81
5.3.70.0430.06713.79
5.3.60.0470.04314.03
5.3.50.0500.05713.89
5.3.40.0470.03713.81
5.3.30.0370.05013.95
5.3.20.0530.05713.64
5.3.10.0430.07313.59
5.3.00.0470.06713.47
5.2.170.0370.04011.00
5.2.160.0530.04010.98
5.2.150.0330.03711.23
5.2.140.0400.05011.14
5.2.130.0470.04311.03
5.2.120.0470.05311.04
5.2.110.0500.02711.11
5.2.100.0630.02010.98
5.2.90.0400.04710.93
5.2.80.0430.03711.00
5.2.70.0700.02311.13
5.2.60.0500.05011.13
5.2.50.0370.04310.86
5.2.40.0470.04311.14
5.2.30.0370.03010.91
5.2.20.0330.06010.79
5.2.10.0300.03710.77
5.2.00.0330.03710.62
5.1.60.0300.0309.88
5.1.50.0400.0409.88
5.1.40.0400.04310.13
5.1.30.0370.03710.44
5.1.20.0300.03710.44
5.1.10.0430.0279.95
5.1.00.0270.03310.07
5.0.50.0230.0239.46
5.0.40.0200.0339.46
5.0.30.0170.0609.46
5.0.20.0230.0339.46
5.0.10.0170.0439.46
5.0.00.0230.0609.46
4.4.90.0170.0339.46
4.4.80.0170.0139.46
4.4.70.0200.0309.46
4.4.60.0200.0209.46
4.4.50.0270.0139.46
4.4.40.0170.0539.46
4.4.30.0170.0209.46
4.4.20.0200.0339.46
4.4.10.0170.0139.46
4.4.00.0130.0579.46
4.3.110.0170.0379.46
4.3.100.0200.0309.46
4.3.90.0270.0239.46
4.3.80.0230.0409.46
4.3.70.0230.0279.46
4.3.60.0200.0339.46
4.3.50.0200.0239.46
4.3.40.0130.0439.46
4.3.30.0100.0209.46
4.3.20.0130.0309.46
4.3.10.0100.0239.46
4.3.00.0070.0179.46

preferences:
50.28 ms | 400 KiB | 5 Q