3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ucfirst('#test') . "\n"; echo ucfirst('123 test') . "\n";

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)
8.3.60.0000.01418.18
8.3.50.0080.01022.05
8.3.40.0090.00618.58
8.3.30.0150.00318.68
8.3.20.0040.00418.70
8.3.10.0000.00820.72
8.3.00.0070.00021.77
8.2.180.0130.00316.38
8.2.170.0100.01022.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0090.00021.13
8.2.110.0000.01120.51
8.2.100.0090.00317.72
8.2.90.0000.00719.13
8.2.80.0030.00617.97
8.2.70.0030.00617.38
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0070.00018.09
8.2.30.0000.00719.32
8.2.20.0040.00417.57
8.2.10.0070.00017.46
8.2.00.0060.00317.57
8.1.280.0110.00425.92
8.1.270.0000.00823.99
8.1.260.0070.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.69
8.1.230.0070.00420.84
8.1.220.0030.00618.77
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00517.30
8.1.180.0080.00018.10
8.1.170.0080.00018.63
8.1.160.0050.00318.93
8.1.150.0050.00518.46
8.1.140.0000.00817.35
8.1.130.0040.00419.13
8.1.120.0030.00517.33
8.1.110.0040.00417.32
8.1.100.0080.00017.29
8.1.90.0000.00817.29
8.1.80.0040.00417.28
8.1.70.0040.00417.29
8.1.60.0080.00417.53
8.1.50.0060.00317.41
8.1.40.0040.00417.39
8.1.30.0000.00717.52
8.1.20.0050.00317.58
8.1.10.0050.00217.48
8.1.00.0050.00217.39
8.0.300.0020.00519.78
8.0.290.0030.00317.18
8.0.280.0070.00018.37
8.0.270.0000.00717.15
8.0.260.0070.00018.58
8.0.250.0000.00716.91
8.0.240.0070.00316.81
8.0.230.0070.00016.95
8.0.220.0050.00216.79
8.0.210.0000.00816.77
8.0.200.0030.00316.88
8.0.190.0040.00416.79
8.0.180.0080.00016.73
8.0.170.0000.00716.72
8.0.160.0000.00716.88
8.0.150.0070.00016.66
8.0.140.0040.00416.70
8.0.130.0050.00013.21
8.0.120.0000.00816.73
8.0.110.0000.00716.84
8.0.100.0000.00716.70
8.0.90.0040.00416.89
8.0.80.0100.00616.80
8.0.70.0070.00016.72
8.0.60.0000.00816.74
8.0.50.0040.00416.62
8.0.30.0060.01617.08
8.0.20.0090.01217.40
8.0.10.0040.00416.94
8.0.00.0070.01016.64
7.4.330.0050.00016.89
7.4.320.0030.00316.36
7.4.300.0000.00616.46
7.4.290.0000.00716.38
7.4.280.0030.00316.46
7.4.270.0050.00316.39
7.4.260.0000.00613.04
7.4.250.0070.00016.25
7.4.240.0000.00716.36
7.4.230.0030.00316.48
7.4.220.0150.01016.32
7.4.210.0050.01016.41
7.4.200.0050.00216.29
7.4.190.0070.00016.52
7.4.160.0100.00616.54
7.4.150.0110.00717.40
7.4.140.0080.01017.86
7.4.130.0080.00816.34
7.4.120.0130.00316.35
7.4.110.0090.01516.42
7.4.100.0080.00816.35
7.4.90.0120.00616.46
7.4.80.0060.01119.39
7.4.70.0140.00316.39
7.4.60.0100.00716.41
7.4.50.0040.00416.45
7.4.40.0040.01122.77
7.4.30.0060.01516.28
7.4.00.0110.00314.52
7.3.330.0020.00213.02
7.3.320.0000.00713.02
7.3.310.0030.00316.28
7.3.300.0000.00616.18
7.3.290.0030.01316.21
7.3.280.0090.00816.21
7.3.270.0100.00717.40
7.3.260.0120.00618.24
7.3.250.0120.00616.25
7.3.240.0070.01016.50
7.3.230.0100.00716.40
7.3.210.0140.00616.32
7.3.200.0180.00319.39
7.3.190.0170.00416.50
7.3.180.0150.00016.22
7.3.170.0030.01216.53
7.3.160.0030.01316.30
7.3.120.0070.01014.96
7.3.10.0070.00316.57
7.3.00.0030.00916.32
7.2.330.0060.01016.66
7.2.320.0090.00916.62
7.2.310.0180.00616.52
7.2.300.0130.00316.32
7.2.290.0030.01616.51
7.2.130.0030.00916.73
7.2.120.0050.01116.85
7.2.110.0060.00516.52
7.2.100.0060.00716.84
7.2.90.0050.00816.76
7.2.80.0050.00716.74
7.2.70.0000.01016.72
7.2.60.0060.00816.88
7.2.50.0050.00616.70
7.2.40.0060.00816.82
7.2.30.0030.00816.88
7.2.20.0070.00316.80
7.2.10.0040.00916.60
7.2.00.0050.00817.41
7.1.250.0030.00815.64
7.1.240.0020.01115.66
7.1.230.0030.01115.85
7.1.220.0030.01015.76
7.1.210.0020.01315.73
7.1.200.0060.00415.63
7.1.190.0030.01115.59
7.1.180.0030.00815.52
7.1.170.0020.00815.60
7.1.160.0050.00815.48
7.1.150.0100.00315.79
7.1.140.0050.00715.56
7.1.130.0010.01015.45
7.1.120.0000.01215.50
7.1.110.0060.00515.66
7.1.100.0060.00616.38
7.1.90.0100.00315.67
7.1.80.0040.01115.74
7.1.70.0060.00616.22
7.1.60.0080.00816.84
7.1.50.0060.01116.11
7.1.40.0070.00515.63
7.1.30.0050.00715.50
7.1.20.0050.00815.65
7.1.10.0080.00815.57
7.1.00.0060.02817.85
7.0.330.0080.00315.15
7.0.320.0050.00615.11
7.0.310.0030.00815.36
7.0.300.0080.00515.20
7.0.290.0060.00815.15
7.0.280.0050.00415.38
7.0.270.0050.00815.19
7.0.260.0110.00315.14
7.0.250.0070.00815.28
7.0.240.0030.00615.18
7.0.230.0020.00715.27
7.0.220.0050.00515.41
7.0.210.0070.00615.30
7.0.200.0070.00515.69
7.0.190.0020.01315.36
7.0.180.0090.00115.21
7.0.170.0110.00315.37
7.0.160.0050.00615.24
7.0.150.0080.00315.37
7.0.140.0050.02917.49
7.0.130.0070.00815.31
7.0.120.0050.00615.40
7.0.110.0050.00615.36
7.0.100.0110.03316.87
7.0.90.0050.02216.74
7.0.80.0060.02416.74
7.0.70.0130.01516.76
7.0.60.0080.02916.73
7.0.50.0040.02516.91
7.0.40.0080.03115.67
7.0.30.0080.02415.70
7.0.20.0060.03315.56
7.0.10.0040.02715.63
7.0.00.0080.02615.61
5.6.380.0070.00814.17
5.6.370.0010.01214.15
5.6.360.0050.00714.24
5.6.350.0000.01314.12
5.6.340.0050.00813.89
5.6.330.0040.01014.01
5.6.320.0090.00614.15
5.6.310.0060.00513.99
5.6.300.0040.00814.23
5.6.290.0050.00714.24
5.6.280.0020.03116.38
5.6.270.0030.00614.28
5.6.260.0080.00114.11
5.6.250.0080.02616.29
5.6.240.0060.03316.22
5.6.230.0060.02316.35
5.6.220.0060.02916.47
5.6.210.0090.02816.18
5.6.200.0070.03416.41
5.6.190.0040.03316.42
5.6.180.0030.02516.38
5.6.170.0070.02716.46
5.6.160.0070.02116.25
5.6.150.0020.03316.47
5.6.140.0050.03416.60
5.6.130.0070.02016.50
5.6.120.0060.02916.61
5.6.110.0050.02216.29
5.6.100.0060.02116.26
5.6.90.0030.02216.44
5.6.80.0020.02816.17
5.6.70.0050.02516.18
5.6.60.0010.03416.10
5.6.50.0120.02916.33
5.6.40.0070.02716.29
5.6.30.0030.02516.14
5.6.20.0130.02416.07
5.6.10.0080.03116.23
5.6.00.0070.02816.38
5.5.380.0040.01814.01
5.5.370.0090.02614.03
5.5.360.0050.02113.98
5.5.350.0090.02514.12
5.5.340.0020.01914.19
5.5.330.0030.03214.17
5.5.320.0050.02614.09
5.5.310.0040.03214.13
5.5.300.0080.01614.17
5.5.290.0090.02414.15
5.5.280.0040.03914.15
5.5.270.0050.02914.22
5.5.260.0060.02814.17
5.5.250.0070.01614.19
5.5.240.0050.01614.09
5.5.230.0070.02613.98
5.5.220.0030.02014.03
5.5.210.0060.02614.09
5.5.200.0100.02413.97
5.5.190.0070.02913.90
5.5.180.0040.01913.86
5.5.170.0070.00310.59
5.5.160.0040.03014.00
5.5.150.0050.02413.80
5.5.140.0040.02414.00
5.5.130.0060.01913.70
5.5.120.0040.03413.90
5.5.110.0100.02813.88
5.5.100.0050.02214.05
5.5.90.0030.02113.98
5.5.80.0040.01913.81
5.5.70.0100.02213.84
5.5.60.0020.01713.90
5.5.50.0040.02813.97
5.5.40.0060.01913.96
5.5.30.0060.01613.97
5.5.20.0020.02813.65
5.5.10.0090.02913.80
5.5.00.0070.02913.80
5.4.450.0020.02113.80
5.4.440.0040.02413.72
5.4.430.0060.01513.66
5.4.420.0020.02113.61
5.4.410.0060.02913.58
5.4.400.0070.01613.45
5.4.390.0070.02313.52
5.4.380.0060.02113.63
5.4.370.0050.02713.50
5.4.360.0030.02513.59
5.4.350.0070.02313.52
5.4.340.0070.02113.58
5.4.330.0030.00410.59
5.4.320.0050.01913.62
5.4.310.0030.01913.46
5.4.300.0030.01613.58
5.4.290.0040.02913.53
5.4.280.0030.01813.48
5.4.270.0090.02313.51
5.4.260.0010.03213.52
5.4.250.0060.02913.24
5.4.240.0020.02213.58
5.4.230.0090.01713.48
5.4.220.0060.02913.60
5.4.210.0080.02513.43
5.4.200.0040.01913.66
5.4.190.0040.01913.45
5.4.180.0070.01413.47
5.4.170.0070.02413.50
5.4.160.0060.01413.32
5.4.150.0060.02513.45
5.4.140.0020.02912.54
5.4.130.0040.01812.46
5.4.120.0010.03312.48
5.4.110.0080.02412.58
5.4.100.0040.01612.65
5.4.90.0090.01312.43
5.4.80.0060.02412.65
5.4.70.0050.02712.44
5.4.60.0010.02612.59
5.4.50.0020.02612.65
5.4.40.0080.02512.53
5.4.30.0030.02912.60
5.4.20.0020.02912.59
5.4.10.0010.03312.55
5.4.00.0050.02912.35
5.3.290.0030.01911.75
5.3.280.0060.01511.66
5.3.270.0040.01611.77
5.3.260.0020.02811.77
5.3.250.0060.02411.73
5.3.240.0030.02811.69
5.3.230.0010.03111.71
5.3.220.0050.02511.69
5.3.210.0040.02911.54
5.3.200.0050.02611.58
5.3.190.0020.02911.53
5.3.180.0010.02211.87
5.3.170.0070.01811.73
5.3.160.0050.02911.77
5.3.150.0070.01711.78
5.3.140.0040.02711.66
5.3.130.0060.02711.64
5.3.120.0040.03211.68
5.3.110.0040.02111.67
5.3.100.0080.02211.54
5.3.90.0040.02911.51
5.3.80.0020.02911.43
5.3.70.0040.02711.37
5.3.60.0060.01911.53
5.3.50.0060.02611.47
5.3.40.0040.01911.42
5.3.30.0070.01511.52
5.3.20.0060.02511.41
5.3.10.0050.02611.30
5.3.00.0050.03011.33
5.2.170.0050.01610.24
5.2.160.0020.02310.20
5.2.150.0010.01610.24
5.2.140.0030.02310.23
5.2.130.0040.01610.20
5.2.120.0040.02310.18
5.2.110.0040.02010.15
5.2.100.0030.02210.22
5.2.90.0020.02410.16
5.2.80.0030.02510.23
5.2.70.0030.01310.16
5.2.60.0020.02010.21
5.2.50.0040.02010.16
5.2.40.0020.01610.16
5.2.30.0040.02310.16
5.2.20.0060.01910.18
5.2.10.0020.01710.12
5.2.00.0020.02310.05
5.1.60.0030.0189.79
5.1.50.0040.0209.78
5.1.40.0030.0199.83
5.1.30.0050.0209.94
5.1.20.0060.0219.97
5.1.10.0060.0149.88
5.1.00.0060.0209.89
5.0.50.0030.0179.30
5.0.40.0010.0119.30
5.0.30.0020.0149.24
5.0.20.0030.0129.20
5.0.10.0040.0099.26
5.0.00.0010.0249.23
4.4.90.0020.0079.18
4.4.80.0010.0159.18
4.4.70.0040.0099.18
4.4.60.0010.0089.18
4.4.50.0000.0149.18
4.4.40.0030.0149.18
4.4.30.0020.0129.18
4.4.20.0020.0089.18
4.4.10.0010.0149.18
4.4.00.0000.0229.18
4.3.110.0020.0119.18
4.3.100.0020.0109.18
4.3.90.0020.0099.18
4.3.80.0040.0109.18
4.3.70.0010.0119.18
4.3.60.0020.0149.18
4.3.50.0050.0049.18
4.3.40.0010.0149.18
4.3.30.0010.0089.18
4.3.20.0010.0149.18
4.3.10.0030.0089.18
4.3.00.0000.0139.18

preferences:
42.18 ms | 401 KiB | 5 Q