3v4l.org

run code in 300+ PHP versions simultaneously
<?php system("while read LINE;do echo $LINE; done < /etc/passwd");

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)
8.3.60.0120.00318.46
8.3.50.0130.00621.95
8.3.40.0080.00818.67
8.3.30.0000.01919.00
8.3.20.0000.00820.43
8.3.10.0040.00421.77
8.3.00.0080.00019.25
8.2.180.0120.00918.29
8.2.170.0070.00722.96
8.2.160.0090.00620.35
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00019.13
8.2.110.0030.00620.57
8.2.100.0090.00317.91
8.2.90.0000.00819.05
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0050.00318.04
8.2.50.0000.00918.07
8.2.40.0080.00019.82
8.2.30.0080.00018.01
8.2.20.0040.00417.86
8.2.10.0030.00517.94
8.2.00.0050.00317.71
8.1.280.0140.00425.92
8.1.270.0080.00018.88
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0030.00623.96
8.1.230.0000.01219.01
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0060.00317.00
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0030.00520.44
8.1.160.0070.00021.97
8.1.150.0000.00718.78
8.1.140.0050.00317.44
8.1.130.0040.00417.88
8.1.120.0080.00017.43
8.1.110.0040.00517.45
8.1.100.0030.00417.44
8.1.90.0000.00717.35
8.1.80.0070.00017.36
8.1.70.0030.00317.27
8.1.60.0050.00317.55
8.1.50.0050.00317.49
8.1.40.0000.00817.49
8.1.30.0030.00517.47
8.1.20.0060.00317.40
8.1.10.0030.00517.41
8.1.00.0070.00417.45
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0040.00418.44
8.0.270.0030.00316.85
8.0.260.0030.00317.13
8.0.250.0070.00016.90
8.0.240.0030.00717.00
8.0.230.0040.00416.83
8.0.220.0000.00716.86
8.0.210.0030.00516.79
8.0.200.0070.00017.00
8.0.190.0060.00316.96
8.0.180.0040.00416.93
8.0.170.0000.00816.96
8.0.160.0000.00716.79
8.0.150.0040.00416.72
8.0.140.0050.00316.73
8.0.130.0070.00313.22
8.0.120.0000.00816.89
8.0.110.0000.00816.88
8.0.100.0050.00316.66
8.0.90.0040.00416.70
8.0.80.0120.00316.86
8.0.70.0000.00816.87
8.0.60.0080.00016.86
8.0.50.0040.00416.75
8.0.30.0110.01317.09
8.0.20.0130.00917.40
8.0.10.0080.00016.96
8.0.00.0110.01116.55
7.4.330.0030.00315.03
7.4.320.0050.00316.47
7.4.300.0050.00316.37
7.4.290.0030.00416.43
7.4.280.0080.00016.37
7.4.270.0000.00716.45
7.4.260.0030.00516.41
7.4.250.0070.00016.32
7.4.240.0000.00716.46
7.4.230.0080.00016.30
7.4.220.0090.01016.46
7.4.210.0120.00616.46
7.4.200.0030.00416.35
7.4.160.0110.00816.33
7.4.150.0120.00717.40
7.4.140.0150.00717.86
7.4.130.0060.01316.55
7.4.120.0090.00816.46
7.4.110.0120.01216.46
7.4.100.0090.01016.58
7.4.90.0100.00616.34
7.4.80.0030.02319.39
7.4.70.0090.00916.18
7.4.60.0130.00416.43
7.4.50.0000.00816.53
7.4.40.0000.01616.50
7.4.30.0070.01016.55
7.4.00.0140.00414.83
7.3.330.0020.00213.22
7.3.320.0020.01313.01
7.3.310.0070.00016.08
7.3.300.0030.00416.27
7.3.290.0090.00616.23
7.3.280.0100.00516.23
7.3.270.0090.01617.40
7.3.260.0100.00716.50
7.3.250.0120.00916.40
7.3.240.0130.00416.13
7.3.230.0060.01516.48
7.3.210.0090.01216.50
7.3.200.0030.01419.39
7.3.190.0170.00016.48
7.3.180.0060.01016.46
7.3.170.0080.00816.32
7.3.160.0070.01016.56
7.2.330.0000.01816.61
7.2.320.0000.02116.61
7.2.310.0100.00716.53
7.2.300.0100.00716.35
7.2.290.0070.01116.57
7.2.80.0090.00416.71
7.2.00.0100.00319.27
7.1.200.0050.00315.88
7.1.100.0040.00517.84
7.1.70.0060.00717.19
7.1.60.0060.01219.50
7.1.50.0030.02016.98
7.1.00.0000.08022.55
7.0.200.1040.01014.75
7.0.140.0070.08022.07
7.0.60.0030.05320.02
7.0.50.0100.06717.90
7.0.40.0070.06020.20
7.0.30.0200.04320.17
7.0.20.0400.07020.20
7.0.10.0270.07720.16
7.0.00.0130.06020.04
5.6.280.0030.07321.11
5.6.210.0100.07320.74
5.6.200.0030.05018.13
5.6.190.0070.06720.57
5.6.180.0170.08320.59
5.6.170.0230.05320.42
5.6.160.0030.08320.33
5.6.150.0030.05718.18
5.6.140.0230.07018.19
5.6.130.0100.07718.07
5.6.120.0100.06321.10
5.6.110.0070.08321.01
5.6.100.0030.08021.14
5.6.90.0030.09021.02
5.6.80.0070.04020.44
5.6.70.2770.03320.40
5.5.350.0200.04320.41
5.5.340.0070.07318.04
5.5.330.0100.03720.56
5.5.320.0030.06320.21
5.5.310.0200.04020.29
5.5.300.0030.04017.92
5.5.290.0170.04317.97
5.5.280.0030.04720.80
5.5.270.0030.04720.79
5.5.260.0070.09020.76
5.5.250.0100.07020.61
5.5.240.0100.07320.10
5.4.450.0470.06719.38
5.4.440.1100.06319.62
5.4.430.0970.07019.61
5.4.420.0270.05719.59
5.4.410.0170.04718.90
5.4.400.1230.07018.59
5.4.390.0670.07018.56
5.4.380.0870.05718.77
5.4.370.0670.06318.68
5.4.360.1030.06318.78
5.4.350.0700.07318.75
5.4.340.1270.07318.75
5.4.320.1030.08318.71
5.4.310.1170.07718.75
5.4.300.0870.06018.56
5.4.290.1070.06018.72
5.4.280.0700.06018.72
5.4.270.0870.05718.60
5.4.260.1000.07018.61
5.4.250.1030.08318.55
5.4.240.1170.06718.55
5.4.230.1100.08018.63
5.4.220.0930.06318.50
5.4.210.1270.07018.76
5.4.200.0770.05716.59
5.4.190.1070.06018.54
5.4.180.0800.05718.54
5.4.170.0800.08018.58
5.4.160.1030.06018.54
5.4.150.1070.05018.70
5.4.140.0970.06016.15
5.4.130.1000.05016.41
5.4.120.0970.05316.18
5.4.110.1230.05716.37
5.4.100.0870.04716.32
5.4.90.1030.06316.18
5.4.80.1270.05716.39
5.4.70.1170.06716.27
5.4.60.0800.05716.20
5.4.50.0730.06716.20
5.4.40.1170.07316.25
5.4.30.1000.05316.33
5.4.20.0900.06316.26
5.4.10.1230.06316.16
5.4.00.0870.06715.86
5.3.290.1200.07314.65
5.3.280.1430.06314.67
5.3.270.1100.08314.57
5.3.260.1700.06314.68
5.3.250.0900.07314.52
5.3.240.1300.05014.54
5.3.230.0930.04714.70
5.3.220.1170.07314.48
5.3.210.0970.05314.67
5.3.200.1200.05014.63
5.3.190.1130.06714.50
5.3.180.0830.05714.48
5.3.170.0670.07014.60
5.3.160.1130.06314.52
5.3.150.1130.06314.55
5.3.140.1170.07014.64
5.3.130.1430.07714.62
5.3.120.1030.08014.53
5.3.110.1170.07314.65
5.3.100.0930.06714.02
5.3.90.1400.07314.18
5.3.80.1130.07313.97
5.3.70.1130.06714.09
5.3.60.1330.06713.92
5.3.50.1430.06713.95
5.3.40.0870.05313.91
5.3.30.1170.07014.07
5.3.20.0870.05313.70
5.3.10.1130.04313.64
5.3.00.0970.07313.55
5.2.170.0870.05711.19
5.2.160.0800.06311.19
5.2.150.0800.04011.21
5.2.140.0900.04311.29
5.2.130.0600.04711.25
5.2.120.0670.04311.14
5.2.110.0600.04311.19
5.2.100.0830.04711.06
5.2.90.0770.04311.09
5.2.80.0830.03711.05
5.2.70.0870.03711.16
5.2.60.1030.03011.11
5.2.50.0970.05011.06
5.2.40.0470.05010.98
5.2.30.0300.03310.96
5.2.20.0430.04711.02
5.2.10.0730.04310.93
5.2.00.0470.05010.75
5.1.60.0630.04010.02
5.1.50.0800.0339.97
5.1.40.1070.0379.97
5.1.30.0670.04010.43
5.1.20.0730.04010.40
5.1.10.0600.03710.21
5.1.00.0600.05310.11
5.0.50.0330.0408.59
5.0.40.0430.0338.40
5.0.30.0330.0538.29
5.0.20.0470.0238.45
5.0.10.0400.0278.15
5.0.00.0170.0508.14
4.4.90.0430.0235.95
4.4.80.0370.0205.82
4.4.70.0330.0275.80
4.4.60.0400.0205.88
4.4.50.0330.0335.93
4.4.40.0270.0475.89
4.4.30.0270.0305.88
4.4.20.0370.0135.95
4.4.10.0170.0305.98
4.4.00.0400.0475.97
4.3.110.0200.0275.74
4.3.100.0300.0235.85
4.3.90.0230.0375.79
4.3.80.0230.0405.81
4.3.70.0300.0305.79
4.3.60.0230.0305.82
4.3.50.0300.0235.82
4.3.40.0230.0405.77
4.3.30.0230.0234.68
4.3.20.0170.0334.57
4.3.10.0070.0374.49
4.3.00.0130.0206.69

preferences:
59.51 ms | 401 KiB | 5 Q