3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ch = ""; $ch10 = chr(10); $ch13 = chr(13); var_dump($ch, $ch10, $ch13, 'a');

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)
8.3.60.0070.01118.30
8.3.50.0120.00721.14
8.3.40.0150.00318.51
8.3.30.0090.00618.45
8.3.20.0050.00318.62
8.3.10.0030.00521.77
8.3.00.0040.00417.55
8.2.180.0140.00716.38
8.2.170.0150.00022.96
8.2.160.0140.00018.91
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0090.00021.10
8.2.120.0070.00026.35
8.2.110.0050.00519.32
8.2.100.0070.00417.92
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0040.00417.90
8.2.50.0030.00618.10
8.2.40.0030.00622.19
8.2.30.0050.00319.21
8.2.20.0040.00717.52
8.2.10.0000.00717.84
8.2.00.0000.00818.02
8.1.280.0170.00325.92
8.1.270.0080.00023.91
8.1.260.0080.00028.09
8.1.250.0030.00628.09
8.1.240.0030.00622.14
8.1.230.0040.00717.76
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0050.00317.36
8.1.180.0060.00318.10
8.1.170.0080.00018.73
8.1.160.0000.00719.00
8.1.150.0000.00818.81
8.1.140.0060.00319.58
8.1.130.0070.00017.73
8.1.120.0000.00717.34
8.1.110.0070.00017.42
8.1.100.0030.00317.27
8.1.90.0040.00417.35
8.1.80.0040.00417.38
8.1.70.0030.00317.34
8.1.60.0060.00317.39
8.1.50.0040.00417.34
8.1.40.0060.00317.35
8.1.30.0120.00017.54
8.1.20.0040.00417.59
8.1.10.0040.00417.33
8.1.00.0080.00017.39
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0070.00018.37
8.0.270.0000.00817.11
8.0.260.0060.00017.19
8.0.250.0060.00016.82
8.0.240.0000.00816.89
8.0.230.0030.00316.85
8.0.220.0040.00416.69
8.0.210.0000.00716.88
8.0.200.0040.00416.91
8.0.190.0070.00016.73
8.0.180.0060.00616.86
8.0.170.0070.00016.78
8.0.160.0030.00316.70
8.0.150.0080.00016.80
8.0.140.0050.00316.68
8.0.130.0000.00513.23
8.0.120.0070.00016.69
8.0.110.0050.00216.80
8.0.100.0000.00716.70
8.0.90.0040.00416.73
8.0.80.0130.00316.81
8.0.70.0070.00016.88
8.0.60.0080.00016.87
8.0.50.0000.00716.80
8.0.30.0120.00716.80
8.0.20.0140.00817.40
8.0.10.0060.00316.91
8.0.00.0110.00716.65
7.4.330.0000.00515.08
7.4.320.0060.00016.44
7.4.300.0060.00016.28
7.4.290.0030.00516.52
7.4.280.0000.00816.56
7.4.270.0030.00816.58
7.4.260.0040.00416.32
7.4.250.0000.00716.29
7.4.240.0040.00416.44
7.4.230.0040.00416.32
7.4.220.0100.01416.51
7.4.210.0080.00616.57
7.4.200.0000.00716.46
7.4.160.0120.00316.18
7.4.150.0150.00317.40
7.4.140.0130.00717.86
7.4.130.0080.01016.47
7.4.120.0090.00916.48
7.4.110.0100.00716.34
7.4.100.0070.01116.37
7.4.90.0170.00016.33
7.4.80.0120.00619.39
7.4.70.0140.00716.37
7.4.60.0100.00616.35
7.4.50.0060.00916.42
7.4.40.0030.01516.32
7.4.30.0120.00916.33
7.4.10.0090.00614.84
7.4.00.0090.01014.92
7.3.330.0020.00612.89
7.3.320.0030.00312.98
7.3.310.0050.00316.14
7.3.300.0040.00415.87
7.3.290.0110.00716.10
7.3.280.0110.00516.20
7.3.270.0110.00817.40
7.3.260.0180.00616.51
7.3.250.0120.00916.24
7.3.240.0160.00516.25
7.3.230.0040.01216.39
7.3.210.0130.00616.13
7.3.200.0100.00619.39
7.3.190.0160.00016.25
7.3.180.0060.01516.18
7.3.170.0080.00816.11
7.3.160.0160.00016.17
7.3.130.0030.01214.91
7.3.120.0080.00814.45
7.3.110.0120.00614.32
7.3.100.0030.01314.50
7.3.90.0080.00414.70
7.3.80.0070.00715.01
7.3.70.0090.00614.70
7.3.60.0030.01014.53
7.3.50.0030.01014.62
7.3.40.0060.00314.66
7.3.30.0030.00814.63
7.3.20.0000.01416.47
7.3.10.0050.00516.70
7.3.00.0040.00916.42
7.2.330.0130.00616.22
7.2.320.0100.00716.64
7.2.310.0170.00716.57
7.2.300.0140.00316.49
7.2.290.0060.01016.63
7.2.260.0070.01115.03
7.2.250.0090.00614.84
7.2.240.0070.01015.07
7.2.230.0000.00914.62
7.2.220.0000.00914.53
7.2.210.0070.00714.71
7.2.200.0080.00514.66
7.2.190.0100.00614.81
7.2.180.0000.01614.75
7.2.170.0030.01314.84
7.2.160.0100.00314.57
7.2.150.0040.00816.82
7.2.140.0100.00716.71
7.2.130.0110.00516.71
7.2.120.0060.01116.79
7.2.110.0070.00716.83
7.2.100.0060.00816.59
7.2.90.0020.00916.76
7.2.80.0100.00316.87
7.2.70.0060.00716.70
7.2.60.0060.01016.72
7.2.50.0030.01116.69
7.2.40.0060.00816.62
7.2.30.0060.00716.67
7.2.20.0060.00716.74
7.2.10.0100.00316.66
7.2.00.0080.00617.46
7.1.330.0080.00815.85
7.1.320.0000.00815.74
7.1.310.0090.00315.78
7.1.300.0000.01415.46
7.1.290.0080.00315.83
7.1.280.0070.00715.67
7.1.270.0030.01015.61
7.1.260.0040.00715.73
7.1.250.0020.01015.63
7.1.240.0040.00715.78
7.1.230.0050.00815.75
7.1.220.0020.00915.71
7.1.210.0070.00415.68
7.1.200.0040.00815.80
7.1.190.0030.01115.58
7.1.180.0090.00415.69
7.1.170.0090.00715.54
7.1.160.0050.00515.61
7.1.150.0070.00715.72
7.1.140.0040.01015.63
7.1.130.0060.00515.60
7.1.120.0030.01215.57
7.1.110.0080.00515.75
7.1.100.0050.00716.46
7.1.90.0080.00315.56
7.1.80.0030.00715.42
7.1.70.0050.00516.06
7.1.60.0050.00916.82
7.1.50.0060.00715.43
7.1.40.0060.00515.64
7.1.30.0060.00615.69
7.1.20.0050.00615.69
7.1.10.0030.01215.70
7.1.00.0080.02617.92
7.0.330.0090.00415.14
7.0.320.0070.00715.09
7.0.310.0040.00815.20
7.0.300.0060.00715.34
7.0.290.0040.01015.26
7.0.280.0020.01015.13
7.0.270.0030.00615.24
7.0.260.0070.00315.30
7.0.250.0060.00815.19
7.0.240.0050.00715.34
7.0.230.0060.00515.26
7.0.220.0090.00315.34
7.0.210.0050.00715.26
7.0.200.0030.00815.78
7.0.190.0060.00315.19
7.0.180.0050.00615.38
7.0.170.0060.00715.34
7.0.160.0060.00715.12
7.0.150.0060.00715.17
7.0.140.0080.00815.10
7.0.130.0120.00215.41
7.0.120.0050.00515.29
7.0.110.0090.00515.20
7.0.100.0030.01015.20
7.0.90.0030.00915.15
7.0.80.0050.00615.35
7.0.70.0060.00615.35
7.0.60.0160.01916.71
7.0.50.0170.02116.94
7.0.40.0120.02115.58
7.0.30.0070.02815.75
7.0.20.0140.02015.66
7.0.10.0070.02415.70
7.0.00.0100.02315.54
5.6.400.0030.01013.88
5.6.390.0040.01114.10
5.6.380.0020.01014.21
5.6.370.0080.00414.26
5.6.360.0060.00414.11
5.6.350.0020.00814.20
5.6.340.0050.00714.13
5.6.330.0090.00514.17
5.6.320.0020.00814.21
5.6.310.0040.00814.25
5.6.300.0080.00714.24
5.6.290.0070.00313.97
5.6.280.0030.03016.36
5.6.270.0040.00714.28
5.6.260.0000.00914.28
5.6.250.0060.00614.06
5.6.240.0060.00514.20
5.6.230.0020.01214.15
5.6.220.0050.00814.17
5.6.210.0040.03016.19
5.6.200.0130.02516.50
5.6.190.0190.02016.44
5.6.180.0120.02316.41
5.6.170.0140.02016.40
5.6.160.0090.02316.51
5.6.150.0070.02616.42
5.6.140.0120.02216.29
5.6.130.0070.02316.33
5.6.120.0060.02516.40
5.6.110.0070.02616.43
5.6.100.0150.02516.39
5.6.90.0160.02116.54
5.6.80.0080.02116.21
5.6.70.0070.02616.17
5.6.60.0180.01816.01
5.6.50.0160.01816.07
5.6.40.0090.01916.03
5.6.30.0060.02516.14
5.6.20.0080.02316.12
5.6.10.0180.01716.29
5.6.00.0140.01716.18
5.5.380.0080.00512.14
5.5.370.0030.00512.48
5.5.360.0070.00212.42
5.5.350.1360.01715.05
5.5.340.0120.02415.36
5.5.330.0110.02015.22
5.5.320.0160.01715.17
5.5.310.0100.02215.38
5.5.300.0100.02015.29
5.5.290.0100.02215.23
5.5.280.0080.02115.20
5.5.270.0170.02115.15
5.5.260.0140.02315.28
5.5.250.0170.02015.12
5.5.240.0020.02714.95
5.5.230.0150.02115.04
5.5.220.0170.01915.07
5.5.210.0140.02215.12
5.5.200.0120.02114.97
5.5.190.0080.02314.92
5.5.180.0090.02115.07
5.5.170.0040.00612.37
5.5.160.0070.02214.97
5.5.150.0060.02314.98
5.5.140.0100.01914.93
5.5.130.0070.02314.98
5.5.120.0110.01914.99
5.5.110.0080.02314.97
5.5.100.0070.02514.82
5.5.90.0100.02214.87
5.5.80.0090.02514.86
5.5.70.0110.01815.10
5.5.60.0070.02414.97
5.5.50.0100.01915.03
5.5.40.0070.02214.89
5.5.30.0090.02215.07
5.5.20.0130.01915.06
5.5.10.0100.02315.09
5.5.00.0080.02715.06

preferences:
31.96 ms | 401 KiB | 5 Q