3v4l.org

run code in 300+ PHP versions simultaneously
<?php strtolower(false);

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)
8.4.120.0130.00623.99
8.4.110.0120.00820.70
8.4.100.0130.00818.63
8.4.90.0120.00820.50
8.4.80.0070.01218.42
8.4.70.0100.00918.73
8.4.60.0100.01118.71
8.4.50.0140.00620.39
8.4.40.0090.00919.32
8.4.30.0030.00619.39
8.4.20.0160.00320.49
8.4.10.0030.00619.46
8.3.250.0130.00718.83
8.3.240.0120.00416.79
8.3.230.0050.00416.47
8.3.220.0070.00818.90
8.3.210.0140.00816.44
8.3.200.0040.00416.39
8.3.190.0130.00816.84
8.3.180.0100.00917.13
8.3.170.0140.00318.80
8.3.160.0070.01117.30
8.3.150.0130.00718.72
8.3.140.0100.00618.53
8.3.130.0030.00618.43
8.3.120.0100.00720.47
8.3.110.0000.01420.94
8.3.100.0060.00324.06
8.3.90.0040.00416.77
8.3.80.0070.00417.97
8.3.70.0090.00618.55
8.3.60.0150.00316.50
8.3.50.0120.00816.48
8.3.40.0070.01018.59
8.3.30.0000.01418.40
8.3.20.0050.00320.26
8.3.10.0080.00023.48
8.3.00.0080.00023.52
8.2.290.0130.00622.21
8.2.280.0100.01018.18
8.2.270.0090.00916.91
8.2.260.0080.00016.48
8.2.250.0160.00018.13
8.2.240.0090.00018.75
8.2.230.0000.00822.58
8.2.220.0090.00037.54
8.2.210.0060.00326.77
8.2.200.0040.00718.29
8.2.190.0090.00916.58
8.2.180.0140.00716.50
8.2.170.0100.01022.96
8.2.160.0030.01020.39
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00020.47
8.2.120.0000.00726.35
8.2.110.0030.00719.19
8.2.100.0060.00617.78
8.2.90.0040.00417.63
8.2.80.0070.00318.66
8.2.70.0060.00317.80
8.2.60.0050.00318.09
8.2.50.0090.00018.10
8.2.40.0050.00219.25
8.2.30.0040.00419.07
8.2.20.0000.00817.92
8.2.10.0030.00517.80
8.2.00.0000.00717.83
8.1.330.0090.00821.61
8.1.320.0080.01218.50
8.1.310.0080.00316.42
8.1.300.0040.00417.80
8.1.290.0090.00318.88
8.1.280.0140.00425.92
8.1.270.0110.00423.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00321.98
8.1.230.0040.00820.85
8.1.220.0040.00418.55
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0050.00317.10
8.1.180.0090.00018.10
8.1.170.0040.00418.59
8.1.160.0070.00018.86
8.1.150.0000.00718.74
8.1.140.0000.00717.47
8.1.130.0040.00319.79
8.1.120.0000.00717.25
8.1.110.0000.00717.35
8.1.100.0030.00617.31
8.1.90.0040.00417.32
8.1.80.0070.00017.29
8.1.70.0060.00017.32
8.1.60.0040.00417.35
8.1.50.0040.00417.41
8.1.40.0050.00317.45
8.1.30.0050.00317.54
8.1.20.0000.00817.38
8.1.10.0000.00717.27
8.1.00.0080.00017.29
8.0.300.0000.00819.91
8.0.290.0000.00816.58
8.0.280.0000.00818.18
8.0.270.0040.00417.04
8.0.260.0030.00316.62
8.0.250.0030.00316.82
8.0.240.0030.00316.69
8.0.230.0070.00016.75
8.0.220.0000.00716.84
8.0.210.0070.00016.82
8.0.200.0000.00616.88
8.0.190.0060.00316.72
8.0.180.0030.00716.73
8.0.170.0040.00416.76
8.0.160.0080.00016.74
8.0.150.0030.00316.65
8.0.140.0040.00416.60
8.0.130.0000.00513.17
8.0.120.0030.00516.80
8.0.110.0080.00016.72
8.0.100.0020.00516.68
8.0.90.0070.00016.64
8.0.80.0000.01416.80
8.0.70.0040.00416.86
8.0.60.0040.00416.69
8.0.50.0040.00416.62
8.0.30.0090.01016.87
8.0.20.0140.00617.40
8.0.10.0000.00716.76
8.0.00.0060.01316.76
7.4.330.0050.00016.59
7.4.320.0060.00016.36
7.4.300.0000.00616.46
7.4.290.0000.00716.34
7.4.280.0000.00716.41
7.4.270.0030.00316.27
7.4.260.0000.00716.46
7.4.250.0020.00516.39
7.4.240.0000.00716.47
7.4.230.0030.00316.49
7.4.220.0100.00716.41
7.4.210.0120.00316.23
7.4.200.0000.00716.24
7.4.160.0090.01016.33
7.4.150.0000.01717.40
7.4.140.0090.01017.86
7.4.130.0100.00716.47
7.4.120.0100.00916.31
7.4.110.0150.00316.48
7.4.100.0070.01416.32
7.4.90.0100.00716.38
7.4.80.0130.01019.39
7.4.70.0090.00916.39
7.4.60.0090.00616.25
7.4.50.0060.01016.23
7.4.40.0150.00616.51
7.4.30.0060.01616.21
7.4.10.0040.01414.92
7.4.00.0050.00914.74
7.3.330.0020.00212.88
7.3.320.0030.00313.05
7.3.310.0070.00016.10
7.3.300.0030.00316.01
7.3.290.0060.00916.13
7.3.280.0070.01016.12
7.3.270.0120.01217.40
7.3.260.0110.00716.20
7.3.250.0120.00516.17
7.3.240.0130.00916.24
7.3.230.0070.01316.18
7.3.210.0120.00316.07
7.3.200.0100.00716.16
7.3.190.0040.01216.36
7.3.180.0070.01016.02
7.3.170.0120.00816.40
7.3.160.0130.00316.29
7.3.130.0040.01414.44
7.3.120.0090.00714.88
7.3.110.0080.00814.66
7.3.100.0080.00814.64
7.3.90.0120.00414.76
7.3.80.0070.00514.81
7.3.70.0060.00514.73
7.3.60.0030.01414.73
7.3.50.0080.00414.69
7.3.40.0090.00614.68
7.3.30.0040.00914.57
7.3.20.0090.00316.57
7.3.10.0060.00916.57
7.3.00.0070.00816.60
7.2.330.0140.00416.43
7.2.320.0110.01116.40
7.2.310.0030.01316.42
7.2.300.0130.00616.40
7.2.290.0100.01016.36
7.2.260.0060.01215.05
7.2.250.0030.01414.59
7.2.240.0070.01014.59
7.2.230.0060.00814.66
7.2.220.0100.00414.80
7.2.210.0080.00314.92
7.2.200.0090.00814.77
7.2.190.0030.01214.66
7.2.180.0050.00614.80
7.2.170.0050.00714.90
7.2.160.0040.01414.61
7.2.150.0050.00516.52
7.2.140.0090.00616.82
7.2.130.0040.01116.52
7.2.120.0000.01116.77
7.2.110.0100.00316.60
7.2.100.0080.00416.63
7.2.90.0310.00415.60
7.2.80.0570.00615.29
7.2.70.0430.00715.19
7.2.60.0330.00915.70
7.2.50.0600.00715.14
7.2.40.0420.00415.34
7.2.30.0370.00915.21
7.2.20.0430.01015.31
7.2.10.0590.01015.13
7.2.00.0330.00916.38
7.1.330.0040.00915.51
7.1.320.0080.00715.65
7.1.310.0050.00715.76
7.1.300.0060.00915.65
7.1.290.0050.00615.45
7.1.280.0070.00815.64
7.1.270.0050.00615.64
7.1.260.0030.01015.59
7.1.250.0040.01115.57
7.1.240.0050.00515.50
7.1.230.0030.01515.36
7.1.220.0090.00615.76
7.1.210.0080.00514.70
7.1.200.0570.00914.57
7.1.190.0470.00514.20
7.1.180.1270.00814.24
7.1.170.0380.00614.23
7.1.160.0520.00414.20
7.1.150.0410.00414.29
7.1.140.0430.00614.31
7.1.130.0550.00714.39
7.1.120.0260.01015.27
7.1.110.0410.00815.23
7.1.100.0360.00815.17
7.1.90.1040.00815.28
7.1.80.0660.00715.26
7.1.70.0970.00915.02
7.1.60.0740.01228.44
7.1.50.0450.01128.34
7.1.40.0530.01128.23
7.1.30.0730.00728.32
7.1.20.0850.01428.33
7.1.10.0540.00714.85
7.1.00.0390.00914.85
7.0.330.0070.00715.07
7.0.320.0030.00915.06
7.0.310.0450.00514.01
7.0.300.0370.00713.93
7.0.290.0480.00713.91
7.0.280.0370.00613.90
7.0.270.0400.00713.86
7.0.260.0300.00814.97
7.0.250.0370.00714.94
7.0.240.0640.00714.99
7.0.230.1110.00514.98
7.0.220.0990.00915.03
7.0.210.0770.00614.75
7.0.200.0910.00614.61
7.0.190.0800.00714.55
7.0.180.0390.00714.67
7.0.170.0860.00714.48
7.0.160.0620.00714.42
7.0.150.0460.00914.50
7.0.140.0300.00714.53
7.0.130.0270.00914.75
7.0.120.0290.00914.73
7.0.110.0490.00714.42
7.0.100.0260.00714.55
7.0.90.0270.00514.52
7.0.80.0230.00714.49
7.0.70.0230.00814.62
7.0.60.0880.00614.46
7.0.50.0460.00414.64
7.0.40.0330.00814.10
7.0.30.0670.00814.16
7.0.20.0710.01014.14
7.0.10.0790.00714.11
7.0.00.0780.01014.09
5.6.400.0070.00714.08
5.6.390.0100.00614.02
5.6.380.0040.01214.07
5.6.370.0080.00814.18
5.6.360.0110.00414.07
5.6.350.0030.00913.93
5.6.340.0030.00713.90
5.6.330.0030.00714.43
5.6.320.0040.00714.13
5.6.310.0040.00814.11
5.6.300.0030.01014.15
5.6.290.0130.00314.03
5.6.280.0080.00814.25
5.6.270.0040.01114.10
5.6.260.0030.01014.07
5.6.250.0080.00314.44
5.6.240.0090.00314.16
5.6.230.0000.01513.93
5.6.220.0120.00313.96
5.6.210.0000.01514.37
5.6.200.0140.00014.02
5.6.190.0090.00614.38
5.6.180.0070.01014.45
5.6.170.0000.01513.87
5.6.160.0070.00714.36
5.6.150.0110.00314.06
5.6.140.0070.00714.15
5.6.130.0060.00914.06
5.6.120.0000.01514.07
5.6.110.0120.00613.95
5.6.100.0040.01114.05
5.6.90.0000.01114.13
5.6.80.0100.00614.01
5.6.70.0120.00613.98
5.6.60.0040.01413.98
5.6.50.0070.01014.11
5.6.40.0000.00813.80
5.6.30.0000.00813.93
5.6.20.0000.01313.97
5.6.10.0040.00814.03
5.6.00.0090.00614.13

preferences:
29.89 ms | 403 KiB | 5 Q