3v4l.org

run code in 300+ PHP versions simultaneously
<?php function readLogs($rows = 5) { $contents = "Hey how are you\n I'm good how are you\n Good nice to meet you\n What are you doing?\n Nothing much, you?"; $rows = explode('\n', $contents); $rows_len = count($rows); print_r($rows); } readLogs();

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)
8.3.40.0000.01418.53
8.3.30.0070.00718.98
8.3.20.0000.00720.16
8.3.10.0040.00421.90
8.3.00.0080.00019.13
8.2.170.0140.00722.96
8.2.160.0040.01120.52
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00019.23
8.2.110.0000.00922.26
8.2.100.0040.00717.50
8.2.90.0030.00519.17
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0000.00817.91
8.2.50.0030.00618.07
8.2.40.0000.00817.91
8.2.30.0050.00317.93
8.2.20.0030.00517.72
8.2.10.0050.00318.17
8.2.00.0040.00417.79
8.1.270.0060.00320.52
8.1.260.0020.00526.35
8.1.250.0000.00728.09
8.1.240.0090.00023.92
8.1.230.0080.00417.75
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0060.00618.67
8.1.160.0040.00421.96
8.1.150.0000.00718.88
8.1.140.0070.00017.43
8.1.130.0040.00417.73
8.1.120.0000.00717.51
8.1.110.0000.00717.39
8.1.100.0000.00717.44
8.1.90.0030.00317.38
8.1.80.0040.00417.41
8.1.70.0030.00317.36
8.1.60.0060.00317.55
8.1.50.0050.00317.54
8.1.40.0030.00617.53
8.1.30.0030.00617.49
8.1.20.0060.00317.59
8.1.10.0000.00717.34
8.1.00.0000.00717.29
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0030.00318.37
8.0.270.0000.00717.20
8.0.260.0040.00417.23
8.0.250.0000.00716.85
8.0.240.0040.00416.79
8.0.230.0000.00716.91
8.0.220.0070.00016.83
8.0.210.0070.00016.88
8.0.200.0000.00716.90
8.0.190.0070.00316.78
8.0.180.0000.00716.78
8.0.170.0000.00816.81
8.0.160.0030.00516.88
8.0.150.0070.00016.73
8.0.140.0050.00216.82
8.0.130.0000.00613.32
8.0.120.0040.00416.76
8.0.110.0000.00816.91
8.0.100.0050.00216.85
8.0.90.0040.00417.00
8.0.80.0040.01216.87
8.0.70.0040.00416.89
8.0.60.0040.00416.87
8.0.50.0000.00716.76
8.0.30.0150.00717.11
8.0.20.0080.01217.40
8.0.10.0000.00716.92
8.0.00.0120.00616.69
7.4.330.0030.00315.09
7.4.320.0000.00616.48
7.4.300.0060.00016.41
7.4.290.0000.00716.53
7.4.280.0030.00516.50
7.4.270.0000.00716.58
7.4.260.0000.00716.42
7.4.250.0000.00716.57
7.4.240.0000.00716.49
7.4.230.0070.00016.25
7.4.220.0060.02016.65
7.4.210.0110.00916.68
7.4.200.0000.00716.50
7.4.160.0040.01216.54
7.4.150.0150.00417.40
7.4.140.0090.01217.86
7.4.130.0030.01616.38
7.4.120.0100.00816.51
7.4.110.0060.01216.48
7.4.100.0030.01316.45
7.4.90.0120.00616.34
7.4.80.0030.01419.39
7.4.70.0070.01016.31
7.4.60.0060.01016.46
7.4.50.0050.00316.35
7.4.40.0060.01016.44
7.4.30.0070.01116.39
7.4.00.0030.01014.75
7.3.330.0050.00013.29
7.3.320.0100.00413.26
7.3.310.0030.00316.18
7.3.300.0000.00616.17
7.3.290.0080.00716.27
7.3.280.0080.01116.27
7.3.270.0110.00817.40
7.3.260.0100.00616.31
7.3.250.0130.00516.36
7.3.240.0100.00616.32
7.3.230.0150.00316.39
7.3.210.0060.01016.46
7.3.200.0030.01319.39
7.3.190.0100.00716.28
7.3.180.0080.00816.36
7.3.170.0120.00616.49
7.3.160.0080.00816.41
7.2.330.0120.00616.50
7.2.320.0100.00616.66
7.2.310.0100.00616.72
7.2.300.0100.00716.79
7.2.290.0120.00616.70
7.2.00.0100.00319.54
7.1.100.0040.01117.93
7.1.70.0070.00017.20
7.1.60.0100.01319.50
7.1.50.0090.01516.95
7.1.00.0070.07322.45
7.0.200.0160.00316.55
7.0.140.0030.07722.07
7.0.60.0070.05319.92
7.0.50.0070.07717.88
7.0.40.0070.05720.09
7.0.30.0300.07020.20
7.0.20.0270.08720.10
7.0.10.0200.09020.33
7.0.00.0100.05020.32
5.6.280.0070.07021.12
5.6.210.0070.07720.61
5.6.200.0070.06718.29
5.6.190.0170.07320.45
5.6.180.0230.04720.38
5.6.170.0200.08020.59
5.6.160.0130.06320.51
5.6.150.0000.04718.19
5.6.140.0200.05018.14
5.6.130.0030.08318.18
5.6.120.0100.06721.01
5.6.110.0000.05021.12
5.6.100.0030.05021.03
5.6.90.0230.06720.96
5.6.80.0100.07320.49
5.6.70.0300.07020.38
5.5.350.0230.04020.45
5.5.340.0030.07718.02
5.5.330.0030.05720.42
5.5.320.0000.08020.47
5.5.310.0300.05020.28
5.5.300.0030.04717.95
5.5.290.0100.08017.98
5.5.280.0070.06720.85
5.5.270.0100.08320.65
5.5.260.0030.08320.77
5.5.250.0030.08020.70
5.5.240.0000.04320.16
5.4.450.4230.04319.28
5.4.440.0130.03319.54
5.4.430.1130.04019.25
5.4.420.3670.03719.29
5.4.410.3870.03719.39
5.4.400.3170.03319.00
5.4.390.4630.03319.24
5.4.380.4800.03318.98
5.4.370.2470.05319.29
5.4.360.4670.03719.22
5.4.350.3700.03319.13
5.4.340.3400.03718.97
5.4.320.3800.03719.13
5.4.310.2900.04019.13
5.4.300.1500.04719.13
5.4.290.0070.07019.10
5.4.280.0970.07018.93
5.4.270.4370.03319.22
5.4.260.3530.03018.95
5.4.250.3400.03719.21
5.4.240.3730.03319.06
5.4.230.3770.03319.25
5.4.220.3470.03718.93
5.4.210.3570.04019.04
5.4.200.4300.04019.14
5.4.190.3870.03719.14
5.4.180.4070.03719.16
5.4.170.4270.05018.98
5.4.160.4200.05019.24
5.4.150.4100.04319.13
5.4.140.3900.03316.33
5.4.130.3700.03716.34
5.4.120.2570.03316.36
5.4.110.2370.03316.45
5.4.100.3530.03716.25
5.4.90.3000.03316.45
5.4.80.3370.03316.48
5.4.70.2770.03316.34
5.4.60.2700.04016.54
5.4.50.3130.03316.46
5.4.40.3130.04016.20
5.4.30.3670.02716.48
5.4.20.3770.03016.22
5.4.10.3230.03716.49
5.4.00.4000.03715.93
5.3.290.3470.04014.68
5.3.280.3830.04014.59
5.3.270.3400.04314.67
5.3.260.3500.03714.61
5.3.250.4070.04014.64
5.3.240.4200.04314.66
5.3.230.3670.04014.61
5.3.220.2030.03714.58
5.3.210.4000.04314.56
5.3.200.2900.03714.48
5.3.190.3600.03314.48
5.3.180.3200.03314.61
5.3.170.3530.04314.56
5.3.160.1870.03714.62
5.3.150.3430.04714.56
5.3.140.3700.04014.55
5.3.130.3530.03314.55
5.3.120.3870.04014.57
5.3.110.3430.03714.46
5.3.100.4000.04014.18
5.3.90.3630.03314.08
5.3.80.2500.04314.05
5.3.70.2800.03714.02
5.3.60.3430.04014.00
5.3.50.4000.04013.94
5.3.40.3930.03313.89
5.3.30.3870.03714.07
5.3.20.4130.03013.63
5.3.10.2930.03313.67
5.3.00.3200.03713.63
5.2.170.3570.02711.17
5.2.160.3330.02711.31
5.2.150.3170.03011.20
5.2.140.3300.03011.06
5.2.130.3100.02011.06
5.2.120.3000.02711.09
5.2.110.2700.03011.09
5.2.100.2830.02711.19
5.2.90.3030.03011.05
5.2.80.3130.02311.15
5.2.70.3400.02711.16
5.2.60.2870.02710.97
5.2.50.3000.03011.05
5.2.40.2200.02010.95
5.2.30.2570.02311.12
5.2.20.2030.02310.96
5.2.10.2000.02310.86
5.2.00.2330.03010.78
5.1.60.2770.0239.97
5.1.50.2730.02310.05
5.1.40.1770.02710.02
5.1.30.2470.02710.33
5.1.20.2600.03010.36
5.1.10.2770.02710.03
5.1.00.2530.02710.14
5.0.50.1430.0208.68
5.0.40.1270.0178.47
5.0.30.1730.0278.38
5.0.20.1530.0208.18
5.0.10.1470.0208.17
5.0.00.1530.0308.13
4.4.90.1330.0105.84
4.4.80.1300.0175.85
4.4.70.1170.0135.79
4.4.60.1300.0135.85
4.4.50.1230.0175.77
4.4.40.1500.0305.84
4.4.30.1230.0175.84
4.4.20.1400.0175.98
4.4.10.1270.0135.93
4.4.00.1070.0275.83
4.3.110.1230.0175.74
4.3.100.1270.0175.74
4.3.90.1200.0135.80
4.3.80.1170.0275.71
4.3.70.1230.0105.75
4.3.60.1170.0175.78
4.3.50.1230.0135.71
4.3.40.1130.0235.64
4.3.30.0300.0204.52
4.3.20.0370.0174.46
4.3.10.0830.0204.41
4.3.00.0730.0134.49

preferences:
38.32 ms | 400 KiB | 5 Q