3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(b"Læstname" === "Læstname");

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)
8.4.130.0130.00618.63
8.4.120.0110.00823.95
8.4.110.0060.00519.52
8.4.100.0080.00318.83
8.4.90.0090.00318.88
8.4.80.0050.00418.47
8.4.70.0060.00217.92
8.4.60.0140.00818.66
8.4.50.0060.00418.53
8.4.40.0100.01017.34
8.4.30.0030.00617.30
8.4.20.0080.01120.15
8.4.10.0000.01019.58
8.3.260.0120.00716.53
8.3.250.0100.00918.65
8.3.240.0120.00817.00
8.3.230.0020.00616.73
8.3.220.0120.00718.82
8.3.210.0080.01116.63
8.3.200.0070.00216.14
8.3.190.0060.00517.10
8.3.180.0110.00717.16
8.3.170.0140.00720.53
8.3.160.0120.00616.44
8.3.150.0140.00417.20
8.3.140.0030.00716.65
8.3.130.0120.00916.45
8.3.120.0050.00320.61
8.3.110.0050.00220.94
8.3.100.0060.00324.06
8.3.90.0030.00526.77
8.3.80.0100.00317.97
8.3.70.0120.00318.27
8.3.60.0120.00318.30
8.3.50.0130.00821.93
8.3.40.0040.01118.66
8.3.30.0040.01118.45
8.3.20.0040.00418.73
8.3.10.0040.00423.66
8.3.00.0030.00620.85
8.2.290.0090.00920.18
8.2.280.0120.00718.38
8.2.270.0120.00617.05
8.2.260.0080.01220.58
8.2.250.0030.00616.32
8.2.240.0030.00719.01
8.2.230.0000.00822.58
8.2.220.0030.00637.54
8.2.210.0040.01626.77
8.2.200.0060.00316.25
8.2.190.0120.00316.58
8.2.180.0100.01016.38
8.2.170.0040.01122.96
8.2.160.0110.00320.47
8.2.150.0070.00025.66
8.2.140.0000.00724.66
8.2.130.0000.00819.70
8.2.120.0040.00426.35
8.2.110.0030.00721.12
8.2.100.0070.00417.66
8.2.90.0000.00819.76
8.2.80.0060.00320.48
8.2.70.0050.00317.76
8.2.60.0000.00717.91
8.2.50.0040.00418.10
8.2.40.0040.00420.21
8.2.30.0080.00018.98
8.2.20.0000.00818.02
8.2.10.0050.00217.88
8.2.00.0000.00717.40
8.1.330.0100.00821.84
8.1.320.0100.01016.14
8.1.310.0090.00015.91
8.1.300.0070.01117.66
8.1.290.0030.00630.84
8.1.280.0140.00325.92
8.1.270.0000.00722.20
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0060.00322.15
8.1.230.0040.00820.91
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.11
8.1.190.0080.00017.22
8.1.180.0040.00418.10
8.1.170.0050.00318.48
8.1.160.0040.00418.85
8.1.150.0000.00720.30
8.1.140.0000.00717.23
8.1.130.0030.00317.56
8.1.120.0030.00317.34
8.1.110.0030.00517.25
8.1.100.0040.00417.38
8.1.90.0000.00717.32
8.1.80.0000.00817.39
8.1.70.0040.00417.34
8.1.60.0110.00017.41
8.1.50.0040.00417.39
8.1.40.0040.00717.28
8.1.30.0030.00617.57
8.1.20.0050.00317.41
8.1.10.0060.00317.41
8.1.00.0030.00517.20
8.0.300.0000.00820.09
8.0.290.0000.00816.58
8.0.280.0000.00718.31
8.0.270.0070.00016.73
8.0.260.0040.00417.12
8.0.250.0000.00716.82
8.0.240.0030.00316.82
8.0.230.0000.00616.82
8.0.220.0000.00816.73
8.0.210.0040.00416.78
8.0.200.0030.00316.80
8.0.190.0000.00716.84
8.0.180.0040.00416.84
8.0.170.0040.00416.82
8.0.160.0030.00616.80
8.0.150.0040.00416.67
8.0.140.0000.00716.72
8.0.130.0030.00313.19
8.0.120.0040.00416.75
8.0.110.0070.00016.61
8.0.100.0070.00016.64
8.0.90.0080.00016.55
8.0.80.0040.01116.76
8.0.70.0040.00416.72
8.0.60.0070.00016.82
8.0.50.0000.00816.57
8.0.30.0100.01116.88
8.0.20.0100.01117.40
8.0.10.0000.00716.77
8.0.00.0190.00016.52
7.4.330.0020.00215.55
7.4.320.0000.00716.48
7.4.300.0060.00016.31
7.4.290.0020.00516.29
7.4.280.0030.00516.41
7.4.270.0040.00416.46
7.4.260.0040.00416.39
7.4.250.0030.00516.25
7.4.240.0070.00016.31
7.4.230.0000.00716.34
7.4.220.0070.01116.54
7.4.210.0140.00016.23
7.4.200.0000.00616.39
7.4.160.0100.01016.40
7.4.150.0150.00317.40
7.4.140.0080.01017.86
7.4.130.0110.00616.34
7.4.120.0080.01016.20
7.4.110.0160.00616.40
7.4.100.0040.01616.25
7.4.90.0080.01216.24
7.4.80.0030.01619.39
7.4.70.0030.01216.22
7.4.60.0060.01516.36
7.4.50.0070.00716.34
7.4.40.0090.00616.32
7.4.30.0100.00616.41
7.4.00.0050.01014.72
7.3.330.0030.00313.03
7.3.320.0000.00512.88
7.3.310.0040.00416.21
7.3.300.0040.00416.07
7.3.290.0100.00616.12
7.3.280.0090.00916.11
7.3.270.0030.01317.40
7.3.260.0090.01216.31
7.3.250.0110.00816.20
7.3.240.0130.00816.24
7.3.230.0070.01116.39
7.3.210.0030.01316.13
7.3.200.0100.00716.02
7.3.190.0080.01016.21
7.3.180.0030.01616.44
7.3.170.0090.01316.35
7.3.160.0060.01216.46
7.3.120.0030.01414.70
7.3.110.0080.01114.41
7.3.100.0060.00914.87
7.3.90.0140.00314.93
7.3.80.0000.01414.82
7.3.70.0090.00614.47
7.3.60.0060.00914.58
7.3.50.0000.00814.71
7.3.40.0040.01114.66
7.3.30.0100.00614.45
7.3.20.0070.00716.38
7.3.10.0050.00816.43
7.3.00.0080.00616.30
7.2.330.0100.00616.49
7.2.320.0070.01016.46
7.2.310.0130.00316.23
7.2.300.0090.01016.54
7.2.290.0090.00816.39
7.2.250.0030.01314.81
7.2.240.0040.01214.85
7.2.230.0000.01714.54
7.2.220.0060.00614.89
7.2.210.0030.01214.73
7.2.200.0040.00714.69
7.2.190.0070.00314.95
7.2.180.0060.00814.61
7.2.170.0070.01014.82
7.2.130.0130.00316.29
7.2.120.0060.00616.61
7.2.110.0080.00416.40
7.2.100.0030.00616.57
7.2.90.0000.01416.50
7.2.80.0080.00816.41
7.2.70.0090.00616.56
7.2.60.0020.01316.61
7.2.50.0090.00916.70
7.2.40.0070.00716.64
7.2.30.0000.01516.59
7.2.20.0060.01116.74
7.2.10.0090.00616.63
7.2.00.0100.00716.57
7.1.330.0000.01415.90
7.1.320.0000.01315.70
7.1.310.0040.00715.60
7.1.300.0030.01215.84
7.1.290.0060.00615.61
7.1.280.0080.00415.61
7.1.270.0000.01115.46
7.1.260.0060.00915.52
7.1.250.0160.00315.68
7.1.200.0060.00315.66
7.1.70.0000.00717.02
7.1.60.0140.00016.93
7.1.00.0070.07322.36
7.0.200.0290.00314.64
7.0.130.0030.05722.13
7.0.120.0030.06322.00
7.0.110.0070.05721.92
7.0.100.0200.04021.97
7.0.90.0000.06322.21
7.0.80.0100.06022.16
7.0.70.0070.05321.94
7.0.60.0070.06322.06
7.0.50.0030.06022.14
7.0.40.0000.06022.06
7.0.30.0100.05022.13
7.0.20.0000.06021.95
7.0.10.0070.05322.02
7.0.00.0030.05722.19
5.6.280.0100.05020.90
5.6.270.0030.05720.92
5.6.260.0100.05020.93
5.6.250.0170.04321.08
5.6.240.0100.05720.82
5.6.230.0100.05320.95
5.6.220.0030.05720.99
5.6.210.0100.05020.93
5.6.200.0070.05720.84
5.6.190.0070.05721.05
5.6.180.0100.05021.09
5.6.170.0100.05021.00
5.6.160.0030.05720.83
5.6.150.0030.06020.98
5.6.140.0030.06020.87
5.6.130.0030.06721.07
5.6.120.0170.04720.87
5.6.110.0030.06021.01
5.6.100.0030.06021.05
5.6.90.0100.05321.02
5.6.80.0100.06020.22
5.6.70.0130.06320.36
5.6.60.0070.06720.24
5.6.50.0030.07320.26
5.6.40.0030.07320.25
5.6.30.0070.05320.34
5.6.20.0100.05720.42
5.6.10.0030.05720.23
5.6.00.0030.05720.39

preferences:
28.73 ms | 403 KiB | 5 Q