3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '7.1'; $b = '7.1' . str_repeat('0', 14) . '1'; print "$a\n$b\n"; var_dump($a==$b); $b = '7.1' . str_repeat('0', 14) . '1'; print "$b\n"; var_dump($a==$b);

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)
8.3.60.0140.00718.43
8.3.50.0110.00821.19
8.3.40.0150.00318.76
8.3.30.0070.00719.13
8.3.20.0040.00420.16
8.3.10.0080.00023.51
8.3.00.0050.00319.25
8.2.180.0070.00716.50
8.2.170.0080.00622.96
8.2.160.0170.00320.58
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0000.00721.95
8.2.110.0090.00020.52
8.2.100.0000.01218.16
8.2.90.0050.00319.05
8.2.80.0080.00017.97
8.2.70.0060.00317.38
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0060.00319.88
8.2.30.0000.00717.94
8.2.20.0040.00417.59
8.2.10.0000.00718.03
8.2.00.0000.00917.73
8.1.280.0070.00725.92
8.1.270.0030.00622.18
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.00423.92
8.1.230.0110.00019.15
8.1.220.0050.00317.74
8.1.210.0050.00218.77
8.1.200.0030.00617.23
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0050.00318.53
8.1.160.0040.00421.93
8.1.150.0040.00418.76
8.1.140.0050.00317.38
8.1.130.0000.00817.74
8.1.120.0000.00717.48
8.1.110.0040.00417.38
8.1.100.0050.00217.46
8.1.90.0050.00317.36
8.1.80.0000.00717.47
8.1.70.0000.00717.39
8.1.60.0060.00317.47
8.1.50.0040.00417.43
8.1.40.0050.00317.50
8.1.30.0060.00317.64
8.1.20.0000.00817.55
8.1.10.0000.00717.48
8.1.00.0040.00417.38
8.0.300.0060.00318.77
8.0.290.0070.00016.75
8.0.280.0030.00318.48
8.0.270.0080.00017.25
8.0.260.0040.00417.13
8.0.250.0030.00317.02
8.0.240.0000.00716.96
8.0.230.0000.00716.89
8.0.220.0040.00416.90
8.0.210.0000.00716.89
8.0.200.0040.00416.91
8.0.190.0040.00416.91
8.0.180.0000.00716.85
8.0.170.0040.00416.95
8.0.160.0000.00716.89
8.0.150.0030.00316.88
8.0.140.0070.00016.88
8.0.130.0000.00513.32
8.0.120.0000.00816.86
8.0.110.0040.00416.76
8.0.100.0080.00016.78
8.0.90.0040.00416.89
8.0.80.0090.01216.92
8.0.70.0000.00716.76
8.0.60.0040.00417.01
8.0.50.0040.00416.79
8.0.30.0120.01117.10
8.0.20.0100.00817.40
8.0.10.0070.00016.94
8.0.00.0080.01116.53
7.4.330.0050.00015.02
7.4.320.0000.00616.64
7.4.300.0000.00616.49
7.4.290.0060.00016.57
7.4.280.0000.00716.65
7.4.270.0060.00016.51
7.4.260.0030.00616.61
7.4.250.0000.00716.56
7.4.240.0000.00716.47
7.4.230.0000.00716.50
7.4.220.0130.00716.66
7.4.210.0000.01416.61
7.4.200.0030.00316.63
7.4.160.0060.00916.35
7.4.150.0200.00317.40
7.4.140.0080.01217.86
7.4.130.0070.01016.45
7.4.120.0030.01316.60
7.4.110.0110.00616.55
7.4.100.0030.01416.63
7.4.90.0060.01016.66
7.4.80.0090.01219.39
7.4.70.0100.00616.48
7.4.60.0150.00416.54
7.4.50.0040.00416.65
7.4.40.0100.00616.45
7.4.30.0100.00716.25
7.4.10.0090.00915.04
7.4.00.0090.00614.99
7.3.330.0000.00513.09
7.3.320.0030.00313.30
7.3.310.0030.00516.36
7.3.300.0040.00416.32
7.3.290.0080.01016.33
7.3.280.0090.01016.27
7.3.270.0000.01717.40
7.3.260.0130.00316.60
7.3.250.0100.00816.36
7.3.240.0070.01016.61
7.3.230.0100.00716.53
7.3.210.0060.00916.42
7.3.200.0150.00619.39
7.3.190.0100.00916.33
7.3.180.0090.00616.39
7.3.170.0070.01116.43
7.3.160.0030.01216.66
7.3.130.0040.01214.59
7.3.120.0090.00914.95
7.3.110.0060.01014.70
7.3.100.0020.01214.71
7.3.90.0020.01114.63
7.3.80.0070.00714.87
7.3.70.0040.00614.86
7.3.60.0090.00614.73
7.3.50.0100.00614.94
7.3.40.0030.00614.74
7.3.30.0040.00814.94
7.3.20.0030.01016.70
7.3.10.0050.00716.67
7.3.00.0060.00816.55
7.2.330.0130.00316.79
7.2.320.0100.00716.43
7.2.310.0160.00416.75
7.2.300.0090.00616.77
7.2.290.0160.00616.71
7.2.260.0040.01515.11
7.2.250.0090.00915.12
7.2.240.0060.00815.10
7.2.230.0100.00714.96
7.2.220.0070.00715.07
7.2.210.0090.00614.97
7.2.200.0030.00615.15
7.2.190.0030.01315.04
7.2.180.0060.00414.99
7.2.170.0090.00615.00
7.2.160.0070.01014.89
7.2.150.0080.00516.85
7.2.140.0070.00516.73
7.2.130.0060.00917.02
7.2.120.0050.00617.00
7.2.110.0080.00516.93
7.2.100.0080.00316.84
7.2.90.0100.00517.00
7.2.80.0070.00516.89
7.2.70.0020.00916.77
7.2.60.0020.01217.00
7.2.50.0080.00616.87
7.2.40.0070.00716.82
7.2.30.0030.01316.94
7.2.20.0070.00716.90
7.2.10.0070.00616.94
7.2.00.0060.00817.64
7.1.330.0070.00815.89
7.1.320.0060.00515.75
7.1.310.0090.00515.67
7.1.300.0080.00915.85
7.1.290.0060.00315.84
7.1.280.0050.01115.91
7.1.270.0050.00715.79
7.1.260.0050.00715.86
7.1.250.0070.00615.74
7.1.240.0060.00615.83
7.1.230.0050.00615.65
7.1.220.0060.00815.85
7.1.210.0020.01015.77
7.1.200.0050.00815.87
7.1.190.0060.00715.77
7.1.180.0030.01015.83
7.1.170.0060.00615.62
7.1.160.0090.00515.79
7.1.150.0020.00815.64
7.1.140.0100.00115.84
7.1.130.0050.00715.91
7.1.120.0080.00615.78
7.1.110.0050.00515.82
7.1.100.0060.00416.63
7.1.90.0050.00715.84
7.1.80.0030.00915.60
7.1.70.0060.00516.29
7.1.60.0050.01017.00
7.1.50.0080.00816.05
7.1.40.0020.01315.75
7.1.30.0050.00915.74
7.1.20.0080.00815.77
7.1.10.0030.01015.83
7.1.00.0050.03117.94
7.0.330.0030.00815.46
7.0.320.0030.00615.32
7.0.310.0020.01015.33
7.0.300.0050.00615.47
7.0.290.0030.00615.44
7.0.280.0050.00715.39
7.0.270.0080.00815.34
7.0.260.0030.01115.43
7.0.250.0080.00615.37
7.0.240.0030.00915.42
7.0.230.0070.00715.57
7.0.220.0030.00915.50
7.0.210.0070.00615.42
7.0.200.0050.00715.73
7.0.190.0060.00615.43
7.0.180.0020.00915.39
7.0.170.0050.00815.43
7.0.160.0110.00215.41
7.0.150.0080.00715.25
7.0.140.0060.03017.55
7.0.130.0080.00315.32
7.0.120.0070.00415.40
7.0.110.0050.00815.41
7.0.100.0070.00715.39
7.0.90.0050.01115.46
7.0.80.0080.00515.28
7.0.70.0060.00615.36
7.0.60.0080.03016.79
7.0.50.0060.02216.21
7.0.40.0070.01915.69
7.0.30.0130.01915.62
7.0.20.0080.01915.63
7.0.10.0060.03415.62
7.0.00.0070.03115.64
5.6.400.0060.00814.44
5.6.390.0030.00914.32
5.6.380.0090.00614.41
5.6.370.0110.00014.23
5.6.360.0050.01114.07
5.6.350.0070.00514.40
5.6.340.0050.00614.17
5.6.330.0070.00714.45
5.6.320.0030.01014.30
5.6.310.0050.01114.33
5.6.300.0080.00514.30
5.6.290.0040.01114.47
5.6.280.0080.02816.61
5.6.270.0050.01114.37
5.6.260.0050.01114.34
5.6.250.0070.00714.27
5.6.240.0050.00814.22
5.6.230.0070.00614.25
5.6.220.0100.00414.21
5.6.210.0100.02816.30
5.6.200.0080.02415.57
5.6.190.0060.03516.43
5.6.180.0150.02016.31
5.6.170.0180.03016.40
5.6.160.0090.02316.24
5.6.150.0070.03215.52
5.6.140.0050.02215.48
5.6.130.0050.03415.67
5.6.120.0070.02216.55
5.6.110.0050.02316.49
5.6.100.0100.02816.44
5.6.90.0020.03116.55
5.6.80.0040.02016.37
5.6.70.1530.02016.34
5.6.60.0020.01414.16
5.6.50.0030.01114.05
5.6.40.0080.00514.40
5.6.30.0040.01114.11
5.6.20.0050.00714.14
5.6.10.0090.00414.24
5.6.00.0080.00814.19
5.5.380.0060.00614.18
5.5.370.0020.01314.30
5.5.360.0020.01114.01
5.5.350.0080.03216.27
5.5.340.0070.02115.54
5.5.330.0050.03316.25
5.5.320.0010.03116.21
5.5.310.0120.03216.41
5.5.300.0050.03415.58
5.5.290.0080.01715.38
5.5.280.0040.02016.51
5.5.270.0070.02716.36
5.5.260.0100.02816.31
5.5.250.0060.02716.30
5.5.240.0140.01816.13
5.5.230.0060.01114.34
5.5.220.0020.01514.35
5.5.210.0070.00714.22
5.5.200.0020.01414.28
5.5.190.0000.01614.20
5.5.180.0060.00714.21
5.5.170.0050.00913.99
5.5.160.0020.00814.11
5.5.150.0080.00714.05
5.5.140.0000.01514.34
5.5.130.0080.00714.11
5.5.120.0040.01014.22
5.5.110.0070.00814.15
5.5.100.0030.00814.34
5.5.90.0060.00714.15
5.5.80.0080.00714.26
5.5.70.0050.00614.07
5.5.60.0060.00514.11
5.5.50.0060.00714.25
5.5.40.0020.01414.09
5.5.30.0050.00614.23
5.5.20.0050.01013.99
5.5.10.0050.00614.11
5.5.00.0020.00914.16
5.4.450.0290.02514.48
5.4.440.0280.02114.49
5.4.430.0280.02314.43
5.4.420.0250.00314.48
5.4.410.0250.00314.38
5.4.400.0280.00414.33
5.4.390.0250.00314.35
5.4.380.0260.00314.31
5.4.370.0250.00214.37
5.4.360.0260.00214.35
5.4.350.0280.00214.32
5.4.340.0060.01611.98
5.4.330.0020.00811.98
5.4.320.0040.01612.14
5.4.310.0060.01612.14
5.4.300.0050.01512.14
5.4.290.0050.01612.14
5.4.280.0070.01412.10
5.4.270.0020.01812.10
5.4.260.0040.01712.10
5.4.250.0040.01712.10
5.4.240.0030.01712.10
5.4.230.0040.01812.10
5.4.220.0020.01812.10
5.4.210.0060.01512.10
5.4.200.0020.01712.10
5.4.190.0070.01312.10
5.4.180.0020.01812.10
5.4.170.0060.01412.10
5.4.160.0040.01512.10
5.4.150.0060.01412.10
5.4.140.0050.01612.00
5.4.130.0040.01711.99
5.4.120.0060.01611.98
5.4.110.0040.01711.98
5.4.100.0040.01611.97
5.4.90.0030.01811.97
5.4.80.0040.01511.98
5.4.70.0060.01411.97
5.4.60.0040.01511.97
5.4.50.0040.01611.97
5.4.40.0040.01711.97
5.4.30.0050.01511.97
5.4.20.0030.01711.97
5.4.10.0040.01411.97
5.4.00.0030.01711.80
5.3.290.0050.04212.80
5.3.280.0060.03812.71
5.3.270.0010.04412.72
5.3.260.0070.04012.72
5.3.250.0050.03812.72
5.3.240.0080.03612.72
5.3.230.0040.04012.71
5.3.220.0060.04012.68
5.3.210.0040.04212.68
5.3.200.0090.03612.68
5.3.190.0050.03912.68
5.3.180.0100.03212.67
5.3.170.0080.03412.67
5.3.160.0050.03712.67
5.3.150.0070.03612.68
5.3.140.0080.03512.66
5.3.130.0080.03812.66
5.3.120.0090.03612.66
5.3.110.0030.04212.65
5.3.100.0080.03412.12
5.3.90.0030.03812.09
5.3.80.0040.04012.08
5.3.70.0080.03412.08
5.3.60.0070.03512.07
5.3.50.0030.03812.00
5.3.40.0060.03612.00
5.3.30.0070.03311.94
5.3.20.0080.03211.72
5.3.10.0040.03611.71
5.3.00.0050.03611.68
5.2.170.0030.0319.18
5.2.160.0070.0269.18
5.2.150.0080.0269.18
5.2.140.0040.0319.17
5.2.130.0060.0279.13
5.2.120.0040.0289.14
5.2.110.0050.0279.14
5.2.100.0050.0289.14
5.2.90.0030.0319.14
5.2.80.0080.0279.14
5.2.70.0020.0329.13
5.2.60.0040.0309.09
5.2.50.0020.0329.05
5.2.40.0060.0279.03
5.2.30.0070.0279.01
5.2.20.0090.0259.00
5.2.10.0030.0298.92
5.2.00.0030.0308.78
5.1.60.0040.0248.06
5.1.50.0040.0248.06
5.1.40.0040.0248.04
5.1.30.0020.0288.39
5.1.20.0010.0298.41
5.1.10.0060.0238.13
5.1.00.0050.0258.14
5.0.50.0030.0216.62
5.0.40.0040.0186.48
5.0.30.0030.0316.29
5.0.20.0040.0186.29
5.0.10.0030.0206.26
5.0.00.0020.0316.25
4.4.90.0020.0164.78
4.4.80.0040.0134.76
4.4.70.0000.0184.75
4.4.60.0040.0144.75
4.4.50.0020.0164.77
4.4.40.0020.0274.71
4.4.30.0040.0154.76
4.4.20.0030.0154.85
4.4.10.0030.0154.85
4.4.00.0010.0264.76
4.3.110.0000.0184.67
4.3.100.0020.0154.66
4.3.90.0030.0144.63
4.3.80.0050.0224.58
4.3.70.0000.0174.63
4.3.60.0050.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0040.0143.31
4.3.20.0010.0173.29
4.3.10.0030.0143.25
4.3.00.0170.0207.28

preferences:
44.09 ms | 401 KiB | 5 Q