3v4l.org

run code in 300+ PHP versions simultaneously
<?php (string)"U+2636 foo" === "U+2636 foo";

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)
8.3.60.0080.01216.63
8.3.50.0110.00722.05
8.3.40.0070.00718.70
8.3.30.0080.00618.88
8.3.20.0040.00420.16
8.3.10.0080.00023.61
8.3.00.0040.00420.66
8.2.180.0060.01016.32
8.2.170.0100.01022.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00419.11
8.2.110.0060.00321.07
8.2.100.0040.00817.78
8.2.90.0040.00419.27
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0070.00017.68
8.2.50.0050.00218.10
8.2.40.0040.00420.34
8.2.30.0040.00419.16
8.2.20.0040.00417.62
8.2.10.0000.00817.97
8.2.00.0000.00719.30
8.1.280.0110.00425.92
8.1.270.0080.00023.83
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.88
8.1.230.0000.01020.30
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.10
8.1.190.0030.00617.23
8.1.180.0080.00018.10
8.1.170.0030.00618.46
8.1.160.0000.00718.69
8.1.150.0040.00419.98
8.1.140.0050.00217.31
8.1.130.0000.00717.80
8.1.120.0000.00717.22
8.1.110.0040.00417.26
8.1.100.0000.00717.32
8.1.90.0000.00717.29
8.1.80.0070.00017.20
8.1.70.0000.00717.30
8.1.60.0030.00617.44
8.1.50.0000.00817.43
8.1.40.0040.00417.32
8.1.30.0050.00317.41
8.1.20.0040.00417.50
8.1.10.0050.00317.35
8.1.00.0040.00417.33
8.0.300.0060.00318.77
8.0.290.0060.00316.63
8.0.280.0030.00318.34
8.0.270.0000.00717.17
8.0.260.0060.00017.11
8.0.250.0070.00016.89
8.0.240.0000.00916.90
8.0.230.0030.00316.74
8.0.220.0030.00316.70
8.0.210.0060.00016.82
8.0.200.0070.00016.87
8.0.190.0030.00516.86
8.0.180.0030.00516.84
8.0.170.0080.00016.81
8.0.160.0000.00816.72
8.0.150.0040.00416.75
8.0.140.0070.00016.66
8.0.130.0000.00613.33
8.0.120.0040.00416.79
8.0.110.0070.00016.82
8.0.100.0030.00316.75
8.0.90.0000.00716.88
8.0.80.0070.01416.88
8.0.70.0070.00016.80
8.0.60.0040.00416.79
8.0.50.0050.00316.70
8.0.30.0070.01217.03
8.0.20.0070.01217.40
8.0.10.0030.00616.77
8.0.00.0030.01416.64
7.4.330.0060.00015.07
7.4.320.0030.00316.52
7.4.300.0060.00016.50
7.4.290.0000.00716.56
7.4.280.0000.00816.43
7.4.270.0060.00016.43
7.4.260.0000.00716.43
7.4.250.0000.00716.34
7.4.240.0030.00516.41
7.4.230.0030.00316.26
7.4.220.0060.01116.55
7.4.210.0170.00316.38
7.4.200.0070.00016.61
7.4.160.0080.00816.43
7.4.150.0120.00917.40
7.4.140.0100.00717.86
7.4.130.0080.00816.56
7.4.120.0100.00616.53
7.4.110.0070.01516.33
7.4.100.0030.01316.27
7.4.90.0060.01016.32
7.4.80.0080.00819.39
7.4.70.0070.01416.31
7.4.60.0080.01216.47
7.4.50.0030.00616.18
7.4.40.0060.01216.56
7.4.30.0110.00716.49
7.4.00.0070.01014.78
7.3.330.0000.00613.06
7.3.320.0000.00513.11
7.3.310.0060.00016.25
7.3.300.0040.00416.21
7.3.290.0080.00516.20
7.3.280.0070.01116.30
7.3.270.0150.00917.40
7.3.260.0030.01316.22
7.3.250.0100.00916.37
7.3.240.0140.00716.23
7.3.230.0140.00316.39
7.3.210.0110.00816.21
7.3.200.0080.00819.39
7.3.190.0130.00716.33
7.3.180.0080.00816.45
7.3.170.0070.01116.42
7.3.160.0030.01316.24
7.3.120.0030.01414.56
7.2.330.0090.00916.19
7.2.320.0060.01216.56
7.2.310.0030.01216.26
7.2.300.0130.00316.21
7.2.290.0110.00616.33
7.1.70.0040.00417.00
7.1.60.0150.00919.70
7.1.50.1090.01116.51
7.1.00.0100.07022.30
7.0.200.0000.01016.68
7.0.140.0100.07022.09
7.0.100.0330.07719.99
7.0.90.0400.08319.89
7.0.80.0070.05019.92
7.0.70.0070.08019.93
7.0.60.0270.09019.96
7.0.50.0370.05320.32
7.0.40.0070.08720.04
7.0.30.0030.08719.89
7.0.20.0030.08720.12
7.0.10.0130.04020.18
7.0.00.0100.06720.09
5.6.280.0100.06721.07
5.6.250.0100.04320.73
5.6.240.0200.07020.51
5.6.230.0070.05020.68
5.6.220.0130.06720.49
5.6.210.0030.08320.60
5.6.200.0100.08321.04
5.6.190.0130.08021.13
5.6.180.0070.08721.03
5.6.170.0070.08321.06
5.6.160.0070.07021.17
5.6.150.0130.07321.07
5.6.140.0170.07020.93
5.6.130.0130.08021.11
5.6.120.0030.08321.07
5.6.110.0070.05321.08
5.6.100.0070.08320.87
5.6.90.0070.08721.02
5.6.80.0100.07720.31
5.6.70.0030.07320.54
5.6.60.0030.08020.54
5.6.50.0070.07720.42
5.6.40.0100.07720.46
5.6.30.0170.06320.47
5.6.20.0130.07320.29
5.6.10.0030.08020.43
5.6.00.0030.08020.41
5.5.380.0070.07720.37
5.5.370.0030.08720.31
5.5.360.0100.07320.36
5.5.350.0070.07320.38
5.5.340.0070.08320.93
5.5.330.0130.07020.64
5.5.320.0130.08020.83
5.5.310.0030.08720.80
5.5.300.0030.07320.77
5.5.290.0030.08320.76
5.5.280.0130.07020.88
5.5.270.0070.06020.87
5.5.260.0130.07320.82
5.5.250.0100.08020.61
5.5.240.0070.06720.02
5.5.230.0200.05720.25
5.5.220.0070.04720.27
5.5.210.0130.07720.01
5.5.200.0070.08320.14
5.5.190.0070.07720.21
5.5.180.0030.08720.12
5.5.160.0100.07320.22
5.5.150.0070.07720.07
5.5.140.0030.08020.20
5.5.130.0070.08020.14
5.5.120.0070.05720.07
5.5.110.0100.04319.95
5.5.100.0070.07320.01
5.5.90.0100.07320.07
5.5.80.0070.08020.06
5.5.70.0070.07020.14
5.5.60.0030.07720.15
5.5.50.0100.07720.08
5.5.40.0000.06720.02
5.5.30.0070.07320.05
5.5.20.0030.06320.10
5.5.10.0130.07320.10
5.5.00.0030.07720.02
5.4.450.0100.07019.36
5.4.440.0030.08019.50
5.4.430.0100.07019.30
5.4.420.0070.07719.28
5.4.410.0070.07719.31
5.4.400.0130.07319.11
5.4.390.0070.08019.03
5.4.380.0070.06319.08
5.4.370.0000.08018.98
5.4.360.0130.07319.23
5.4.350.0070.07718.92
5.4.340.0100.07318.79
5.4.320.0070.08018.96
5.4.310.0070.08018.97
5.4.300.0070.05019.12
5.4.290.0070.07718.95
5.4.280.0100.06718.90
5.4.270.0070.07719.10
5.4.260.0130.09019.13
5.4.250.0030.04019.02
5.4.240.0100.07318.98
5.4.230.0100.06019.23
5.4.220.0070.07718.92
5.4.210.0000.07719.02
5.4.200.0100.07719.03
5.4.190.0070.06718.93
5.4.180.0100.07319.03
5.4.170.0070.07019.09
5.4.160.0170.07018.95
5.4.150.0100.07719.01
5.4.140.0100.06316.30
5.4.130.0170.06316.39
5.4.120.0130.06316.38
5.4.110.0100.07316.36
5.4.100.0130.04716.31
5.4.90.0000.04316.43
5.4.80.0100.03316.29
5.4.70.0030.04016.43
5.4.60.0030.04016.19
5.4.50.0030.04016.28
5.4.40.0030.03716.48
5.4.30.0070.05016.18
5.4.20.0000.04016.33
5.4.10.0070.03316.28
5.4.00.0070.05015.77
5.3.290.0000.06014.60
5.3.280.0100.07714.59
5.3.270.0030.07714.60
5.3.260.0070.07714.57
5.3.250.0000.08314.56
5.3.240.0070.07314.57
5.3.230.0070.07014.54
5.3.220.0030.07714.51
5.3.210.0030.05314.57
5.3.200.0070.07014.56
5.3.190.0070.03314.42
5.3.180.0000.04314.56
5.3.170.0070.03714.52
5.3.160.0000.04014.38
5.3.150.0000.04014.49
5.3.140.0030.05314.37
5.3.130.0070.04014.50
5.3.120.0030.03714.39
5.3.110.0030.03714.54
5.3.100.0000.04014.03
5.3.90.0070.03314.01
5.3.80.0070.03713.97
5.3.70.0030.03713.96
5.3.60.0000.05313.99
5.3.50.0070.04313.80
5.3.40.0100.03713.89
5.3.30.0030.04713.66
5.3.20.0000.06013.61
5.3.10.0030.03713.61
5.3.00.0000.04013.63
5.2.170.0000.03311.14
5.2.160.0070.02311.18
5.2.150.0100.03011.13
5.2.140.0000.04011.14
5.2.130.0030.05711.01
5.2.120.0030.04010.92
5.2.110.0000.03311.05
5.2.100.0030.04011.09
5.2.90.0000.03311.13
5.2.80.0100.02710.94
5.2.70.0000.03011.09
5.2.60.0030.04711.09
5.2.50.0000.04010.98
5.2.40.0000.03010.91
5.2.30.0030.02711.04
5.2.20.0100.02010.99
5.2.10.0000.03010.87
5.2.00.0070.02310.78
5.1.60.0030.02710.04
5.1.50.0000.0279.97
5.1.40.0000.0279.82
5.1.30.0000.03010.24
5.1.20.0000.02710.26
5.1.10.0030.02310.07
5.1.00.0070.02010.11
5.0.50.0000.0238.54
5.0.40.0030.0178.28
5.0.30.0030.0538.25
5.0.20.0000.0238.27
5.0.10.0100.0178.27
5.0.00.0070.0278.15
4.4.90.0000.0238.15
4.4.80.0000.0178.15
4.4.70.0000.0178.15
4.4.60.0030.0138.15
4.4.50.0000.0178.15
4.4.40.0000.0308.15
4.4.30.0000.0178.15
4.4.20.0000.0178.15
4.4.10.0030.0138.15
4.4.00.0000.0278.15
4.3.110.0000.0178.15
4.3.100.0000.0208.15
4.3.90.0000.0178.15
4.3.80.0030.0238.15
4.3.70.0000.0178.15
4.3.60.0030.0138.15
4.3.50.0070.0108.15
4.3.40.0000.0238.15
4.3.30.0070.0108.15
4.3.20.0030.0138.15
4.3.10.0000.0178.15
4.3.00.0000.0138.15

preferences:
54.4 ms | 401 KiB | 5 Q