3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = false; var_dump(strtolower($a)); var_dump((boolean)'null'); var_dump((int)'2padeasat');

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)
8.3.40.0140.00018.54
8.3.30.0140.00018.76
8.3.20.0070.00020.27
8.3.10.0040.00421.81
8.3.00.0040.00417.80
8.2.170.0060.00922.96
8.2.160.0110.00320.30
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00020.98
8.2.110.0090.00019.27
8.2.100.0090.00317.50
8.2.90.0040.00419.18
8.2.80.0040.00417.97
8.2.70.0090.00317.63
8.2.60.0040.00817.92
8.2.50.0000.00818.07
8.2.40.0000.00718.16
8.2.30.0040.00417.86
8.2.20.0000.00717.69
8.2.10.0080.00017.98
8.2.00.0070.00017.65
8.1.270.0040.00423.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.06
8.1.230.0070.00419.04
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0080.00016.98
8.1.180.0000.00818.10
8.1.170.0030.00618.50
8.1.160.0000.00721.98
8.1.150.0040.00418.78
8.1.140.0000.00717.29
8.1.130.0030.00517.77
8.1.120.0000.00717.29
8.1.110.0070.00017.28
8.1.100.0030.00517.38
8.1.90.0030.00317.42
8.1.80.0000.00717.31
8.1.70.0030.00317.39
8.1.60.0000.00717.40
8.1.50.0060.00317.34
8.1.40.0070.00017.47
8.1.30.0050.00317.47
8.1.20.0030.00617.60
8.1.10.0070.00017.43
8.1.00.0000.01117.34
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0040.00418.28
8.0.270.0040.00417.09
8.0.260.0030.00317.18
8.0.250.0070.00016.95
8.0.240.0040.00416.96
8.0.230.0040.00417.04
8.0.220.0040.00416.90
8.0.210.0030.00316.86
8.0.200.0000.00816.92
8.0.190.0030.00716.83
8.0.180.0040.00416.81
8.0.170.0000.00816.92
8.0.160.0000.00816.88
8.0.150.0040.00416.83
8.0.140.0030.00616.82
8.0.130.0000.00513.27
8.0.120.0030.00516.81
8.0.110.0040.00416.91
8.0.100.0050.00216.93
8.0.90.0050.00316.71
8.0.80.0110.01116.87
8.0.70.0030.00516.93
8.0.60.0050.00216.88
8.0.50.0040.00416.86
8.0.30.0100.00816.87
8.0.20.0180.00217.40
8.0.10.0040.00416.85
8.0.00.0120.00516.67
7.4.330.0000.00515.14
7.4.320.0030.00316.33
7.4.300.0060.00016.33
7.4.290.0070.00016.43
7.4.280.0040.00416.42
7.4.270.0000.00716.37
7.4.260.0030.00316.42
7.4.250.0000.00716.37
7.4.240.0040.00416.46
7.4.230.0000.00716.62
7.4.220.0070.01116.63
7.4.210.0100.01016.38
7.4.200.0000.00716.59
7.4.160.0160.00016.42
7.4.150.0060.01217.40
7.4.140.0080.00917.86
7.4.130.0100.00916.46
7.4.120.0130.00616.25
7.4.110.0080.00816.36
7.4.100.0150.00616.37
7.4.90.0170.00016.42
7.4.80.0070.01719.39
7.4.70.0160.00016.55
7.4.60.0150.00316.45
7.4.50.0020.00216.29
7.4.40.0060.00916.42
7.4.30.0060.01016.33
7.4.10.0060.00914.95
7.4.00.0020.01314.96
7.3.330.0030.00312.94
7.3.320.0060.00013.05
7.3.310.0000.00716.14
7.3.300.0040.00416.23
7.3.290.0070.00716.15
7.3.280.0090.00716.23
7.3.270.0060.01217.40
7.3.260.0090.01516.08
7.3.250.0090.00916.15
7.3.240.0170.00716.33
7.3.230.0080.00816.39
7.3.210.0130.01016.27
7.3.200.0080.01319.39
7.3.190.0160.00616.34
7.3.180.0080.00816.28
7.3.170.0030.01316.29
7.3.160.0060.00916.13
7.3.130.0060.00914.68
7.3.120.0080.00714.65
7.3.110.0070.00714.86
7.3.100.0030.01014.80
7.3.90.0070.00714.39
7.3.80.0000.01014.68
7.3.70.0060.00614.39
7.3.60.0070.01014.64
7.3.50.0030.00614.61
7.3.40.0030.01014.59
7.3.30.0030.00614.46
7.3.20.0090.00316.55
7.3.10.0040.00416.63
7.3.00.0110.00016.18
7.2.330.0060.01216.25
7.2.320.0030.01316.57
7.2.310.0100.00616.58
7.2.300.0100.00616.30
7.2.290.0030.01516.18
7.2.260.0040.01414.64
7.2.250.0100.00714.90
7.2.240.0090.00614.89
7.2.230.0100.00614.82
7.2.220.0120.00615.09
7.2.210.0040.00714.65
7.2.200.0030.01014.66
7.2.190.0000.00914.93
7.2.180.0070.00414.80
7.2.170.0100.00314.60
7.2.160.0080.00414.84
7.2.150.0000.01616.71
7.2.140.0000.00916.63
7.2.130.0040.01116.66
7.2.120.0100.00016.78
7.2.110.0090.00616.86
7.2.100.0030.01016.66
7.2.90.0060.00916.86
7.2.80.0090.00016.83
7.2.70.0070.00616.80
7.2.60.0080.00516.68
7.2.50.0150.00916.79
7.2.40.0110.00316.64
7.2.30.0030.01016.76
7.2.20.0080.00816.42
7.2.10.0090.00616.66
7.2.00.0090.00616.61
7.1.330.0060.00615.82
7.1.320.0130.00315.75
7.1.310.0100.00315.78
7.1.300.0030.00715.67
7.1.290.0070.00715.45
7.1.280.0040.00415.47
7.1.270.0030.01015.69
7.1.260.0060.00615.58
7.1.250.0060.00315.54
7.1.240.0070.01015.87
7.1.230.0040.00915.50
7.1.220.0060.00615.53
7.1.210.0030.01015.86
7.1.200.0060.00715.74
7.1.190.0070.00415.75
7.1.180.0030.01015.77
7.1.170.0040.01215.91
7.1.160.0090.00615.70
7.1.150.0040.01515.78
7.1.140.0070.00715.34
7.1.130.0060.00315.73
7.1.120.0070.01115.71
7.1.110.0070.01015.65
7.1.100.0040.01115.53
7.1.90.0080.00015.77
7.1.80.0060.00915.88
7.1.70.0050.00616.37
7.1.60.0120.00617.47
7.1.50.0040.01216.24
7.1.40.0070.00715.65
7.1.30.0040.01115.45
7.1.20.0030.01015.59
7.1.10.0050.00515.60
7.1.00.0040.03918.94
7.0.330.0070.00715.25
7.0.320.0000.01015.30
7.0.310.0070.00715.25
7.0.300.0000.01415.14
7.0.290.0070.00715.54
7.0.280.0070.01015.16
7.0.270.0070.00415.43
7.0.260.0040.01315.30
7.0.250.0130.00315.43
7.0.240.0080.00415.41
7.0.230.0100.00315.45
7.0.220.0070.00715.50
7.0.210.0080.00015.26
7.0.200.0030.00815.97
7.0.190.0060.00615.00
7.0.180.0030.01015.38
7.0.170.0130.00015.21
7.0.160.0070.00715.32
7.0.150.0080.00015.29
7.0.140.0060.03818.66
7.0.130.0130.00015.44
7.0.120.0030.00715.50
7.0.110.0030.00515.21
7.0.100.0040.00815.38
7.0.90.0000.01315.43
7.0.80.0040.01215.45
7.0.70.0110.00415.06
7.0.60.0050.03017.69
7.0.50.0110.03816.61
7.0.40.0110.03816.88
7.0.30.0100.02916.79
7.0.20.0110.02416.58
7.0.10.0020.04916.77
7.0.00.0080.04216.65
5.6.400.0030.00714.35
5.6.390.0000.00914.13
5.6.380.0040.00714.16
5.6.370.0000.00814.25
5.6.360.0060.00914.30
5.6.350.0040.00713.89
5.6.340.0040.00814.28
5.6.330.0060.01214.25
5.6.320.0030.00914.20
5.6.310.0090.00614.19
5.6.300.0040.00413.97
5.6.290.0030.01413.94
5.6.280.0020.04117.52
5.6.270.0030.01014.09
5.6.260.0090.00314.20
5.6.250.0030.01014.27
5.6.240.0090.00614.05
5.6.230.0000.01014.38
5.6.220.0100.00613.91
5.6.210.0060.03117.24
5.6.200.0030.04616.09
5.6.190.0020.02817.50
5.6.180.0190.04117.28
5.6.170.0120.04717.17
5.6.160.0050.02617.15
5.6.150.0030.02616.18
5.6.140.0050.02616.14
5.6.130.0100.02516.04
5.6.120.0030.02617.64
5.6.110.0100.04217.48
5.6.100.0130.04017.66
5.6.90.0100.02317.77
5.6.80.0070.02817.28
5.6.70.0060.00314.08
5.6.60.0090.00614.06
5.6.50.0070.00714.27
5.6.40.0030.00714.49
5.6.30.0040.01113.93
5.6.20.0060.00614.03
5.6.10.0000.01713.96
5.6.00.0030.01014.34
5.5.380.0100.00714.07
5.5.370.0040.00413.98
5.5.360.0090.00014.12
5.5.350.0200.03217.16
5.5.340.0080.04015.79
5.5.330.0120.04117.07
5.5.320.0080.02517.12
5.5.310.0180.03917.11
5.5.300.0100.02215.99
5.5.290.0030.02816.05
5.5.280.0050.04617.35
5.5.270.0050.04517.31
5.5.260.0070.03317.31
5.5.250.0090.04317.37
5.5.240.0040.04117.11
5.5.230.0090.00614.16
5.5.220.0080.00813.90
5.5.210.0000.00813.80
5.5.200.0080.00414.00
5.5.190.0030.01014.12
5.5.180.0070.00413.75
5.5.170.0110.00013.97
5.5.160.0000.01313.82
5.5.150.0000.00813.96
5.5.140.0000.01313.71
5.5.130.0040.00814.05
5.5.120.0060.00613.90
5.5.110.0090.00613.79
5.5.100.0110.00313.97
5.5.90.0040.00413.68
5.5.80.0090.00413.95
5.5.70.0060.00614.26
5.5.60.0060.00913.91
5.5.50.0030.01213.84
5.5.40.0030.00513.63
5.5.30.0060.00813.78
5.5.20.0070.01014.11
5.5.10.0070.00713.87
5.5.00.0060.00613.91
5.4.450.0400.04114.89
5.4.440.0500.02515.27
5.4.430.0520.04115.29
5.4.420.0370.02915.08
5.4.410.0450.02214.96
5.4.400.0150.02614.71
5.4.390.0240.02314.59
5.4.380.0040.02814.63
5.4.370.0150.02014.64
5.4.360.0030.03414.73
5.4.350.0040.02511.28
5.4.340.0050.02111.46
5.4.330.0030.00310.52
5.4.320.0050.02411.69
5.4.310.0020.02611.60
5.4.300.0050.02111.65
5.4.290.0050.02111.61
5.4.280.0040.02311.55
5.4.270.0050.02111.65
5.4.260.0050.02411.45
5.4.250.0050.02011.61
5.4.240.0070.01911.48
5.4.230.0020.02211.63
5.4.220.0070.02011.50
5.4.210.0040.02411.47
5.4.200.0070.02211.54
5.4.190.0040.02111.58
5.4.180.0060.02311.50
5.4.170.0070.02011.66
5.4.160.0030.02211.52
5.4.150.0070.02011.49
5.4.140.0050.02911.60
5.4.130.0040.02211.44
5.4.120.0040.02211.37
5.4.110.0070.02211.44
5.4.100.0040.01911.40
5.4.90.0050.02211.48
5.4.80.0040.02511.42
5.4.70.0020.02311.43
5.4.60.0070.01811.34
5.4.50.0060.02211.32
5.4.40.0050.02311.45
5.4.30.0060.02211.39
5.4.20.0050.02311.39
5.4.10.0070.02311.45
5.4.00.0070.02211.15
5.3.290.0050.02511.69
5.3.280.0050.02711.57
5.3.270.0080.02211.52
5.3.260.0070.02911.48
5.3.250.0080.02011.62
5.3.240.0040.02211.50
5.3.230.0060.02011.54
5.3.220.0040.02311.54
5.3.210.0060.01911.49
5.3.200.0050.02011.46
5.3.190.0050.02011.49
5.3.180.0070.01911.52
5.3.170.0020.02311.51
5.3.160.0030.02511.46
5.3.150.0040.02311.49
5.3.140.0060.02111.45
5.3.130.0050.02611.52
5.3.120.0080.02411.55
5.3.110.0030.02511.50
5.3.100.0060.02211.32
5.3.90.0030.02211.28
5.3.80.0050.02111.21
5.3.70.0040.02711.05
5.3.60.0030.02211.24
5.3.50.0050.02211.13
5.3.40.0040.02411.13
5.3.30.0080.01911.11
5.3.20.0020.02310.93
5.3.10.0060.01810.85
5.3.00.0020.02610.83
5.2.170.0020.0329.18
5.2.160.0070.0269.18
5.2.150.0030.0329.18
5.2.140.0050.0309.17
5.2.130.0030.0309.13
5.2.120.0040.0299.13
5.2.110.0060.0289.14
5.2.100.0030.0319.13
5.2.90.0090.0269.13
5.2.80.0060.0309.13
5.2.70.0050.0309.13
5.2.60.0060.0299.08
5.2.50.0050.0309.05
5.2.40.0040.0309.03
5.2.30.0050.0309.01
5.2.20.0060.0328.99
5.2.10.0030.0298.92
5.2.00.0050.0298.77
5.1.60.0020.0258.06
5.1.50.0010.0328.05
5.1.40.0050.0308.04
5.1.30.0060.0238.39
5.1.20.0040.0348.41
5.1.10.0050.0298.13
5.1.00.0050.0298.14
5.0.50.0050.0226.61
5.0.40.0010.0226.47
5.0.30.0040.0376.29
5.0.20.0040.0186.25
5.0.10.0050.0196.23
5.0.00.0020.0316.23
4.4.90.0010.0184.78
4.4.80.0000.0264.76
4.4.70.0050.0154.76
4.4.60.0050.0204.75
4.4.50.0030.0154.77
4.4.40.0040.0314.71
4.4.30.0040.0164.76
4.4.20.0020.0154.85
4.4.10.0020.0164.85
4.4.00.0060.0214.76
4.3.110.0040.0174.67
4.3.100.0030.0194.66
4.3.90.0020.0184.63
4.3.80.0040.0264.58
4.3.70.0010.0204.63
4.3.60.0030.0194.63
4.3.50.0030.0204.63
4.3.40.0020.0244.54
4.3.30.0040.0143.27
4.3.20.0010.0183.26
4.3.10.0010.0163.21
4.3.00.0030.0237.13

preferences:
39.73 ms | 400 KiB | 5 Q