3v4l.org

run code in 300+ PHP versions simultaneously
<?php ucwords("content-type: application/json");

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)
8.3.60.0170.00316.63
8.3.50.0140.00617.31
8.3.40.0160.00018.55
8.3.30.0080.00818.44
8.3.20.0000.00818.48
8.3.10.0080.00020.27
8.3.00.0040.00717.25
8.2.180.0120.00616.32
8.2.170.0120.00322.96
8.2.160.0100.00321.01
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0030.00620.96
8.2.100.0090.00317.72
8.2.90.0040.00419.18
8.2.80.0040.00419.21
8.2.70.0030.00517.50
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0030.00718.03
8.2.30.0060.00317.77
8.2.20.0000.00717.54
8.2.10.0050.00317.53
8.2.00.0000.00717.45
8.1.270.0050.00224.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00023.97
8.1.230.0040.00720.87
8.1.220.0000.00817.74
8.1.210.0040.00418.97
8.1.200.0000.00917.11
8.1.190.0000.00717.41
8.1.180.0060.00318.10
8.1.170.0000.00718.64
8.1.160.0080.00018.79
8.1.150.0080.00018.48
8.1.140.0100.00017.35
8.1.130.0030.00317.70
8.1.120.0040.00417.34
8.1.110.0000.00717.20
8.1.100.0000.00817.35
8.1.90.0070.00017.21
8.1.80.0030.00517.32
8.1.70.0030.00317.24
8.1.60.0060.00617.33
8.1.50.0040.00417.32
8.1.40.0080.00017.38
8.1.30.0000.00817.35
8.1.20.0000.00817.55
8.1.10.0040.00417.38
8.1.00.0080.00017.32
8.0.300.0050.00319.86
8.0.290.0070.00016.63
8.0.280.0070.00018.33
8.0.270.0030.00717.91
8.0.260.0000.00716.69
8.0.250.0040.00416.69
8.0.240.0040.00416.83
8.0.230.0000.00716.68
8.0.220.0060.00316.76
8.0.210.0040.00416.77
8.0.200.0040.00416.71
8.0.190.0040.00416.70
8.0.180.0030.00516.82
8.0.170.0060.00316.69
8.0.160.0030.00316.64
8.0.150.0000.00816.71
8.0.140.0040.00616.66
8.0.130.0030.00313.17
8.0.120.0040.00416.58
8.0.110.0030.00516.75
8.0.100.0040.00416.55
8.0.90.0050.00316.81
8.0.80.0130.00716.70
8.0.70.0070.00016.57
8.0.60.0000.00716.61
8.0.50.0080.00016.64
8.0.30.0120.01016.88
8.0.20.0090.00917.16
8.0.10.0040.00416.75
8.0.00.0170.00116.65
7.4.330.0050.00012.88
7.4.320.0060.00016.37
7.4.300.0070.00016.32
7.4.290.0090.00016.36
7.4.280.0000.00816.43
7.4.270.0000.00716.38
7.4.260.0000.00613.03
7.4.250.0060.00316.34
7.4.240.0030.00316.34
7.4.230.0000.00616.34
7.4.220.0100.01016.41
7.4.210.0080.00716.40
7.4.200.0080.00016.55
7.4.190.0040.00416.42
7.4.160.0100.00716.17
7.4.150.0120.00616.43
7.4.140.0080.00816.31
7.4.130.0060.01016.33
7.4.120.0110.00616.38
7.4.110.0070.01116.38
7.4.100.0140.00316.38
7.4.90.0070.01016.44
7.4.80.0140.00316.08
7.4.70.0180.02016.44
7.4.60.0050.01316.38
7.4.50.0000.00416.13
7.4.40.0030.01016.18
7.4.30.0120.00316.36
7.4.00.0030.01215.02
7.3.330.0000.00713.01
7.3.320.0050.00012.95
7.3.310.0050.00316.09
7.3.300.0040.00416.11
7.3.290.0030.01516.09
7.3.280.0100.00616.17
7.3.270.0090.00616.10
7.3.260.0100.01016.29
7.3.250.0120.00516.05
7.3.240.0130.00716.45
7.3.230.0070.01016.34
7.3.210.0120.01016.40
7.3.200.0120.00619.39
7.3.190.0060.01216.43
7.3.180.0040.01116.06
7.3.170.0120.00616.29
7.3.160.0060.01516.41
7.3.120.0070.00714.82
7.2.330.0090.01316.47
7.2.320.0100.00716.26
7.2.310.0120.00816.38
7.2.300.0050.01116.47
7.2.290.0090.01016.42
7.2.00.0360.00319.25
7.1.100.0060.00617.84
7.1.70.0030.00717.11
7.1.60.0100.01019.40
7.1.50.0060.01516.48
7.1.00.0070.06722.34
7.0.200.0000.00816.59
7.0.140.0070.07022.00
7.0.120.0100.06722.27
7.0.60.0030.08319.90
7.0.50.0100.04317.77
7.0.40.0070.04320.27
7.0.30.0300.08020.12
7.0.20.0200.03720.16
7.0.10.0100.08720.18
7.0.00.0130.06320.16
5.6.280.0070.07021.11
5.6.210.0070.03720.50
5.6.200.0130.07318.21
5.6.190.0130.04320.61
5.6.180.0230.08320.57
5.6.170.0300.04020.47
5.6.160.0070.04720.48
5.6.150.0070.04318.18
5.6.140.0000.04718.09
5.6.130.0030.08318.11
5.6.120.0030.05020.91
5.6.110.0030.04020.98
5.6.100.0070.07720.99
5.6.90.0070.08320.99
5.6.80.0000.04720.27
5.5.350.0000.08720.51
5.5.340.0130.07318.01
5.5.330.0100.07320.36
5.5.320.2430.04020.32
5.5.310.0200.04320.20
5.5.300.0030.04717.95
5.5.290.0070.04017.90
5.5.280.0130.07720.89
5.5.270.0030.08020.82
5.5.260.0100.06720.86
5.5.250.0030.07320.57
5.5.240.0070.05020.18
5.4.450.0030.06019.13
5.4.440.0070.08319.40
5.4.430.0030.04319.50
5.4.420.0030.07719.13
5.4.410.0070.05019.16
5.4.400.0030.07019.09
5.4.390.0000.06319.11
5.4.380.0000.05319.09
5.4.370.0100.03019.17
5.4.360.0100.06719.18
5.4.350.0100.04319.18
5.4.340.0070.06319.14
5.4.320.0030.05718.80
5.4.310.0100.06319.04
5.4.300.0030.08018.91
5.4.290.0070.06719.15
5.4.280.0070.03718.79
5.4.270.0030.05019.17
5.4.260.0030.08318.82
5.4.250.0070.07319.07
5.4.240.0070.07318.91
5.4.230.0170.07019.08
5.4.220.0100.07319.07
5.4.210.0030.07718.78
5.4.200.0030.05318.91
5.4.190.0070.06319.13
5.4.180.0070.07718.77
5.4.170.0070.04319.09
5.4.160.0070.09319.15
5.4.150.0070.07018.77
5.4.140.0070.04316.33
5.4.130.0100.03716.25
5.4.120.0000.07316.43
5.4.110.0030.07716.61
5.4.100.0130.06716.32
5.4.90.0070.04716.23
5.4.80.0130.07016.37
5.4.70.0030.06716.32
5.4.60.0100.05016.24
5.4.50.0030.06016.13
5.4.40.0200.06016.28
5.4.30.0070.04716.12
5.4.20.0000.04016.29
5.4.10.0070.07316.34
5.4.00.0100.03715.73
5.3.290.0070.05714.59
5.3.280.0100.05714.51
5.3.270.0070.07314.61
5.3.260.0070.07714.53
5.3.250.0070.06314.54
5.3.240.0130.05714.53
5.3.230.0070.04314.53
5.3.220.0030.07314.50
5.3.210.0100.07314.59
5.3.200.0100.07714.51
5.3.190.0130.06714.58
5.3.180.0070.07014.52
5.3.170.0100.07014.52
5.3.160.0030.04014.53
5.3.150.0000.08014.49
5.3.140.0030.08014.48
5.3.130.0200.06314.49
5.3.120.0070.08014.47
5.3.110.0070.06714.33
5.3.100.0130.04313.99
5.3.90.0070.04313.98
5.3.80.0070.07713.84
5.3.70.0130.04013.80
5.3.60.0000.07313.79
5.3.50.0030.04313.88
5.3.40.0070.04014.03
5.3.30.0030.04713.83
5.3.20.0030.04013.67
5.3.10.0070.08013.48
5.3.00.0030.03713.61
5.2.170.0070.06011.12
5.2.160.0070.04711.22
5.2.150.0070.06011.11
5.2.140.0030.03011.07
5.2.130.0030.03310.98
5.2.120.0100.05711.04
5.2.110.0030.03011.00
5.2.100.0030.06311.00
5.2.90.0000.03310.98
5.2.80.0030.03711.17
5.2.70.0000.05311.06
5.2.60.0000.06311.00
5.2.50.0070.04310.91
5.2.40.0070.04010.99
5.2.30.0000.03310.95
5.2.20.0000.04310.91
5.2.10.0070.06010.89
5.2.00.0000.03010.70
5.1.60.0030.02310.05
5.1.50.0030.0379.98
5.1.40.0000.0439.96
5.1.30.0030.05010.32
5.1.20.0100.04010.20
5.1.10.0070.0439.96
5.1.00.0030.03010.05
5.0.50.0030.0478.51
5.0.40.0000.0408.55
5.0.30.0000.0578.26
5.0.20.0030.0408.26
5.0.10.0030.0208.26
5.0.00.0070.0508.26
4.4.90.0000.0208.26
4.4.80.0000.0308.26
4.4.70.0030.0208.26
4.4.60.0000.0338.26
4.4.50.0000.0408.26
4.4.40.0070.0508.26
4.4.30.0030.0178.26
4.4.20.0070.0208.26
4.4.10.0070.0308.26
4.4.00.0030.0508.26
4.3.110.0000.0308.26
4.3.100.0030.0338.26
4.3.90.0000.0208.26
4.3.80.0030.0238.26
4.3.70.0030.0338.26
4.3.60.0070.0308.26
4.3.50.0070.0138.26
4.3.40.0000.0578.26
4.3.30.0030.0138.26
4.3.20.0000.0208.26
4.3.10.0000.0178.26
4.3.00.0030.0338.26

preferences:
46.95 ms | 400 KiB | 5 Q