3v4l.org

run code in 300+ PHP versions simultaneously
<?php system("echo 'aaaa' > QWERT");

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)
8.3.70.0080.00816.88
8.3.60.0130.00716.61
8.3.50.0130.00721.94
8.3.40.0070.01418.79
8.3.30.0070.00719.09
8.3.20.0080.00020.41
8.3.10.0040.00421.91
8.3.00.0080.00019.38
8.2.180.0090.01016.63
8.2.170.0070.00722.96
8.2.160.0080.00820.58
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0100.00019.63
8.2.110.0060.00320.51
8.2.100.0060.00617.64
8.2.90.0040.00417.92
8.2.80.0060.00317.97
8.2.70.0000.01017.91
8.2.60.0000.00817.93
8.2.50.0050.00318.10
8.2.40.0040.00420.37
8.2.30.0040.00417.94
8.2.20.0040.00417.56
8.2.10.0040.00418.11
8.2.00.0040.00417.54
8.1.280.0120.00325.92
8.1.270.0120.00618.61
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00324.02
8.1.230.0040.00819.22
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0010.01117.23
8.1.190.0000.00917.10
8.1.180.0050.00418.10
8.1.170.0080.00018.38
8.1.160.0000.00722.07
8.1.150.0000.00718.82
8.1.140.0000.00817.43
8.1.130.0030.00617.86
8.1.120.0040.00417.25
8.1.110.0000.00817.42
8.1.100.0030.00417.26
8.1.90.0000.00717.37
8.1.80.0040.00417.36
8.1.70.0030.00317.36
8.1.60.0040.00417.39
8.1.50.0080.00017.34
8.1.40.0040.00417.41
8.1.30.0050.00317.60
8.1.20.0030.00617.50
8.1.10.0040.00417.32
8.1.00.0080.00317.30
8.0.300.0000.00819.66
8.0.290.0060.00316.63
8.0.280.0040.00418.32
8.0.270.0030.00417.18
8.0.260.0030.00317.04
8.0.250.0000.00716.84
8.0.240.0060.00316.88
8.0.230.0000.00716.78
8.0.220.0070.00016.88
8.0.210.0000.00816.88
8.0.200.0000.00616.85
8.0.190.0040.00816.88
8.0.180.0040.00416.72
8.0.170.0040.00416.73
8.0.160.0040.00416.84
8.0.150.0070.00016.82
8.0.140.0080.00016.70
8.0.130.0040.00513.29
8.0.120.0030.00616.75
8.0.110.0050.00216.89
8.0.100.0000.00716.69
8.0.90.0050.00216.64
8.0.80.0090.01316.86
8.0.70.0050.00316.64
8.0.60.0040.00416.81
8.0.50.0000.00816.61
8.0.30.0120.00916.96
8.0.20.0110.01017.40
8.0.10.0050.00316.91
8.0.00.0110.00916.71
7.4.330.0040.00415.03
7.4.320.0030.00316.26
7.4.300.0030.00316.46
7.4.290.0000.00716.48
7.4.280.0060.00316.40
7.4.270.0000.00716.30
7.4.260.0070.00016.32
7.4.250.0070.00016.38
7.4.240.0040.00316.40
7.4.230.0030.00416.56
7.4.220.0070.01716.43
7.4.210.0090.00816.48
7.4.200.0030.00316.56
7.4.160.0000.01516.40
7.4.150.0180.00017.40
7.4.140.0090.01417.86
7.4.130.0110.00716.40
7.4.120.0140.00316.41
7.4.110.0150.00416.45
7.4.100.0130.00616.43
7.4.90.0070.01416.46
7.4.80.0030.01419.39
7.4.70.0080.01316.39
7.4.60.0030.01616.35
7.4.50.0000.00816.46
7.4.40.0080.00816.39
7.4.30.0060.01216.37
7.4.00.0090.00914.73
7.3.330.0030.00312.94
7.3.320.0070.00912.98
7.3.310.0000.00716.02
7.3.300.0030.00316.18
7.3.290.0080.00816.19
7.3.280.0090.00716.15
7.3.270.0150.00617.40
7.3.260.0130.00416.33
7.3.250.0090.01016.22
7.3.240.0160.00016.19
7.3.230.0190.00716.39
7.3.210.0110.00616.45
7.3.200.0080.01219.39
7.3.190.0050.01216.23
7.3.180.0140.00416.44
7.3.170.0030.01616.27
7.3.160.0100.01016.41
7.3.120.0150.00314.67
7.3.110.0030.01314.59
7.3.100.0060.00914.51
7.3.90.0000.01414.76
7.3.80.0030.01614.41
7.3.70.0080.00414.65
7.3.60.0060.00914.83
7.3.50.0070.00714.60
7.3.40.0080.00814.57
7.3.30.0040.01114.84
7.3.20.0040.00716.54
7.3.10.0080.00816.59
7.3.00.0070.00616.46
7.2.330.0100.01416.32
7.2.320.0150.00616.54
7.2.310.0090.00916.47
7.2.300.0030.01416.40
7.2.290.0060.01616.48
7.2.250.0150.00415.08
7.2.240.0110.00814.77
7.2.230.0100.00714.83
7.2.220.0090.00314.86
7.2.210.0100.00714.79
7.2.200.0030.00714.71
7.2.190.0050.00614.87
7.2.180.0080.00315.03
7.2.170.0080.00814.98
7.2.130.0070.00716.49
7.2.120.0040.01116.86
7.2.110.0040.01016.58
7.2.100.0000.01116.81
7.2.90.0040.00616.98
7.2.80.0040.01116.66
7.2.70.0110.00416.57
7.2.60.0070.01116.69
7.2.50.0040.01216.79
7.2.40.0070.01016.92
7.2.30.0030.01216.44
7.2.20.0160.00016.90
7.2.10.0110.00616.80
7.2.00.0080.01017.96
7.1.330.0100.00715.59
7.1.320.0060.00315.64
7.1.310.0030.01015.68
7.1.300.0060.00615.29
7.1.290.0130.00015.76
7.1.280.0070.00715.69
7.1.270.0090.00315.82
7.1.260.0000.01315.45
7.1.250.0060.00915.54
7.1.100.0000.01117.99
7.1.70.0060.00317.11
7.1.60.0060.01619.50
7.1.50.0070.01716.98
7.1.00.0030.07322.57
7.0.200.0750.00714.53
7.0.140.0000.08021.96
7.0.60.0070.08319.85
7.0.50.0070.08017.79
7.0.40.0070.04019.96
7.0.30.0400.06720.17
7.0.20.0270.07320.30
7.0.10.0270.04320.09
7.0.00.0070.08720.00
5.6.280.0100.06320.91
5.6.210.0070.05320.72
5.6.200.0030.08718.20
5.6.190.0030.04320.55
5.6.180.0300.07020.40
5.6.170.0270.03720.51
5.6.160.0070.08320.71
5.6.150.0070.08018.14
5.6.140.0030.05718.21
5.6.130.0100.07318.12
5.6.120.0070.04021.13
5.6.110.0070.07721.13
5.6.100.0070.04021.00
5.6.90.0070.09720.96
5.6.80.0000.04320.37
5.6.70.2670.03720.28
5.5.350.0200.04320.43
5.5.340.0100.07318.02
5.5.330.0070.04020.36
5.5.320.0100.07720.07
5.5.310.0230.03720.21
5.5.300.0070.03718.00
5.5.290.0130.07318.00
5.5.280.0100.04020.77
5.5.270.0000.04320.79
5.5.260.0130.08320.64
5.5.250.0130.07720.54
5.5.240.0130.06720.15
5.4.450.0670.05319.59
5.4.440.0270.04719.48
5.4.430.0230.04319.25
5.4.420.0970.07019.56
5.4.410.0130.05718.77
5.4.400.0770.06318.72
5.4.390.1000.07018.74
5.4.380.1030.04318.64
5.4.370.1400.07018.64
5.4.360.0930.06718.69
5.4.350.0600.08318.75
5.4.340.1200.05018.53
5.4.320.0800.05018.67
5.4.310.0930.06318.59
5.4.300.1270.04718.73
5.4.290.1230.04718.77
5.4.280.1130.04718.48
5.4.270.3730.07018.52
5.4.260.0600.06018.62
5.4.250.0900.06318.55
5.4.240.0970.06718.73
5.4.230.0830.05018.63
5.4.220.0800.05718.77
5.4.210.0870.06318.70
5.4.200.0870.07016.62
5.4.190.0700.07018.71
5.4.180.0870.05318.72
5.4.170.0770.06718.54
5.4.160.0670.05718.72
5.4.150.0770.06718.71
5.4.140.0730.06716.32
5.4.130.0630.06316.22
5.4.120.0600.05316.28
5.4.110.0700.04316.20
5.4.100.0870.04016.20
5.4.90.1000.06016.14
5.4.80.0730.06716.14
5.4.70.0870.05716.16
5.4.60.0930.06316.38
5.4.50.1000.05316.11
5.4.40.0870.05016.11
5.4.30.0670.07016.18
5.4.20.0700.06316.37
5.4.10.0870.05316.29
5.4.00.0930.05315.59
5.3.290.0530.06714.56
5.3.280.0730.05314.58
5.3.270.0830.07014.56
5.3.260.0730.06314.59
5.3.250.0700.05714.50
5.3.240.0770.04714.58
5.3.230.0800.07014.67
5.3.220.0600.06714.52
5.3.210.0630.06314.66
5.3.200.0630.06714.57
5.3.190.0900.08014.55
5.3.180.0830.07014.54
5.3.170.0900.06014.57
5.3.160.0770.08014.64
5.3.150.0630.07714.56
5.3.140.0930.06714.54
5.3.130.0600.06014.55
5.3.120.0770.04714.58
5.3.110.0830.05714.49
5.3.100.0930.05313.93
5.3.90.0670.06013.93
5.3.80.0930.06714.11
5.3.70.0770.04313.96
5.3.60.0630.05313.93
5.3.50.0900.05313.89
5.3.40.0770.07713.94
5.3.30.0770.06713.89
5.3.20.1000.06313.70
5.3.10.1000.05013.57
5.3.00.0670.05313.55
5.2.170.0430.05011.15
5.2.160.2470.02711.13
5.2.150.0530.04711.08
5.2.140.0600.03711.15
5.2.130.0730.03711.01
5.2.120.3900.04711.14
5.2.110.0630.04011.14
5.2.100.0900.04711.16
5.2.90.0900.04711.26
5.2.80.0800.04311.07
5.2.70.0700.06011.13
5.2.60.0730.04311.08
5.2.50.0770.06011.05
5.2.40.0800.04310.94
5.2.30.0530.06011.01
5.2.20.0300.04710.94
5.2.10.0400.06310.95
5.2.00.0570.06010.81
5.1.60.0600.05010.02
5.1.50.0800.04310.02
5.1.40.0530.03710.02
5.1.30.0430.04310.44
5.1.20.0700.04710.38
5.1.10.0530.03710.14
5.1.00.0570.04710.10
5.0.50.0400.0378.61
5.0.40.0300.0308.44
5.0.30.0370.0478.35
5.0.20.0330.0278.22
5.0.10.0270.0378.17
5.0.00.0300.0538.36
4.4.90.0230.0275.91
4.4.80.0400.0275.81
4.4.70.0430.0205.89
4.4.60.0230.0275.87
4.4.50.0230.0305.89
4.4.40.0170.0505.82
4.4.30.0270.0335.86
4.4.20.0470.0235.96
4.4.10.0370.0305.93
4.4.00.0200.0375.94
4.3.110.0370.0235.82
4.3.100.0270.0275.80
4.3.90.0300.0205.82
4.3.80.0370.0375.81
4.3.70.0300.0205.79
4.3.60.0270.0135.79
4.3.50.0400.0235.83
4.3.40.0300.0435.75
4.3.30.0100.0274.59
4.3.20.0030.0274.58
4.3.10.0200.0204.48
4.3.00.0070.0276.69

preferences:
67.54 ms | 401 KiB | 5 Q