3v4l.org

run code in 300+ PHP versions simultaneously
<?php $number = 1; echo $number; echo $missing; ?>

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)
8.3.40.0100.00318.66
8.3.30.0070.00718.79
8.3.20.0040.00420.09
8.3.10.0040.00423.66
8.3.00.0050.00218.99
8.2.170.0090.00922.96
8.2.160.0100.00322.07
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00321.05
8.2.110.0060.00322.31
8.2.100.0060.00617.84
8.2.90.0080.00019.09
8.2.80.0000.00917.97
8.2.70.0030.00517.75
8.2.60.0030.00717.79
8.2.50.0030.00518.07
8.2.40.0040.00418.03
8.2.30.0040.00418.17
8.2.20.0050.00317.87
8.2.10.0000.00717.92
8.2.00.0000.00817.73
8.1.270.0080.00019.00
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0000.00923.96
8.1.230.0040.00819.10
8.1.220.0030.00517.74
8.1.210.0090.00018.77
8.1.200.0000.00917.10
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0030.00618.55
8.1.160.0040.00421.85
8.1.150.0030.00518.79
8.1.140.0020.00519.05
8.1.130.0030.00317.80
8.1.120.0050.00217.45
8.1.110.0040.00417.35
8.1.100.0000.00717.20
8.1.90.0070.00017.32
8.1.80.0070.00017.41
8.1.70.0070.00017.26
8.1.60.0060.00317.50
8.1.50.0000.00717.45
8.1.40.0030.00617.34
8.1.30.0000.00817.53
8.1.20.0040.00417.59
8.1.10.0040.00417.48
8.1.00.0040.00417.41
8.0.300.0040.00418.77
8.0.290.0020.00516.75
8.0.280.0040.00418.44
8.0.270.0000.00717.29
8.0.260.0060.00017.26
8.0.250.0030.00616.96
8.0.240.0030.00616.86
8.0.230.0000.00716.82
8.0.220.0000.00816.86
8.0.210.0030.00316.88
8.0.200.0030.00316.91
8.0.190.0050.00217.00
8.0.180.0070.00016.96
8.0.170.0080.00016.90
8.0.160.0040.00416.97
8.0.150.0000.00716.84
8.0.140.0030.00516.83
8.0.130.0000.00713.40
8.0.120.0070.00016.80
8.0.110.0070.00016.78
8.0.100.0050.00216.68
8.0.90.0040.00416.92
8.0.80.0170.00016.76
8.0.70.0020.00516.94
8.0.60.0040.00416.75
8.0.50.0070.00016.83
8.0.30.0090.01517.26
8.0.20.0100.01117.40
8.0.10.0080.00016.91
8.0.00.0040.01316.78
7.4.330.0000.00615.03
7.4.320.0030.00316.33
7.4.300.0000.00616.53
7.4.290.0050.00316.33
7.4.280.0040.00416.51
7.4.270.0000.00716.50
7.4.260.0050.00216.43
7.4.250.0000.00816.43
7.4.240.0050.00216.57
7.4.230.0000.00816.43
7.4.220.0120.00616.51
7.4.210.0040.01116.48
7.4.200.0000.00716.33
7.4.160.0120.00416.28
7.4.150.0180.00417.40
7.4.140.0100.01017.86
7.4.130.0070.01216.42
7.4.120.0110.01016.42
7.4.110.0100.00716.49
7.4.100.0080.00916.39
7.4.90.0070.01016.45
7.4.80.0060.01319.39
7.4.70.0090.00916.63
7.4.60.0120.00316.38
7.4.50.0040.00016.32
7.4.40.0100.00716.57
7.4.30.0090.00916.30
7.4.10.0030.01614.68
7.4.00.0040.01314.84
7.3.330.0070.00012.98
7.3.320.0000.00513.16
7.3.310.0000.00616.09
7.3.300.0000.00716.10
7.3.290.0100.00816.24
7.3.280.0100.00616.25
7.3.270.0130.01017.40
7.3.260.0190.00316.32
7.3.250.0060.01216.24
7.3.240.0100.00716.48
7.3.230.0100.00616.46
7.3.210.0100.01016.39
7.3.200.0040.01119.39
7.3.190.0110.00616.38
7.3.180.0090.00616.52
7.3.170.0130.00616.27
7.3.160.0040.01216.15
7.3.130.0110.00314.93
7.3.120.0050.00914.84
7.3.110.0110.00814.65
7.3.100.0080.00514.85
7.3.90.0080.00614.80
7.3.80.0080.00414.79
7.3.70.0090.00314.84
7.3.60.0120.00414.83
7.3.50.0090.00714.80
7.3.40.0020.00914.77
7.3.30.0070.00814.78
7.3.20.0060.00616.44
7.3.10.0030.01116.54
7.3.00.0050.01016.59
7.2.330.0080.00816.33
7.2.320.0110.01116.55
7.2.310.0000.02616.20
7.2.300.0080.01216.20
7.2.290.0040.01516.31
7.2.260.0090.00914.73
7.2.250.0050.01014.85
7.2.240.0090.00614.83
7.2.230.0040.00915.04
7.2.220.0020.01414.80
7.2.210.0080.00714.94
7.2.200.0060.00814.68
7.2.190.0070.00914.69
7.2.180.0080.00914.92
7.2.170.0080.00714.74
7.2.160.0090.00615.01
7.2.150.0070.00716.93
7.2.140.0060.00916.92
7.2.130.0040.00816.81
7.2.120.0030.01316.84
7.2.110.0030.01216.87
7.2.100.0070.01116.76
7.2.90.0130.00316.90
7.2.80.0090.00616.84
7.2.70.0030.00716.75
7.2.60.0000.01216.66
7.2.50.0030.00616.61
7.2.40.0080.00316.78
7.2.30.0040.00716.76
7.2.20.0030.01016.47
7.2.10.0090.00616.81
7.2.00.0100.00217.99
7.1.330.0070.00915.79
7.1.320.0100.00415.47
7.1.310.0040.00715.67
7.1.300.0110.00315.74
7.1.290.0030.00715.63
7.1.280.0050.00915.47
7.1.270.0080.00515.66
7.1.260.0050.00815.72
7.1.250.0030.00615.85
7.1.240.0060.00615.66
7.1.230.0070.00415.69
7.1.220.0030.00615.65
7.1.210.0070.00715.45
7.1.200.0070.00715.51
7.1.190.0030.01015.76
7.1.180.0030.00915.62
7.1.170.0030.00915.61
7.1.160.0030.00715.53
7.1.150.0060.00615.79
7.1.140.0070.00715.41
7.1.130.0040.00715.71
7.1.120.0070.00315.71
7.1.110.0070.00715.63
7.1.100.0060.00516.51
7.1.90.0160.00015.56
7.1.80.0040.01415.63
7.1.70.0030.00716.37
7.1.60.0090.01117.52
7.1.50.0040.00916.36
7.1.40.0110.00015.74
7.1.30.0030.00915.63
7.1.20.0100.00315.68
7.1.10.0050.00515.68
7.1.00.0030.04319.05
7.0.330.0090.00015.23
7.0.320.0100.00315.32
7.0.310.0090.00615.13
7.0.300.0000.00815.17
7.0.290.0080.00315.33
7.0.280.0040.00415.31
7.0.270.0040.00815.34
7.0.260.0030.01015.05
7.0.250.0060.00615.48
7.0.240.0040.00815.48
7.0.230.0080.00315.41
7.0.220.0100.00315.41
7.0.210.0080.00415.24
7.0.200.0020.00615.89
7.0.190.0040.01115.32
7.0.180.0060.00615.30
7.0.170.0060.00615.45
7.0.160.0030.01015.42
7.0.150.0000.01115.30
7.0.140.0050.02718.69
7.0.130.0090.00015.49
7.0.120.0080.00715.48
7.0.110.0060.01015.35
7.0.100.0040.01115.00
7.0.90.0000.01215.22
7.0.80.0080.00515.22
7.0.70.0070.00715.38
7.0.60.0060.04117.59
7.0.50.0110.03816.68
7.0.40.0070.04216.69
7.0.30.0180.04016.73
7.0.20.0100.03016.69
7.0.10.0080.04616.64
7.0.00.0070.02216.76
5.6.400.0000.01114.55
5.6.390.0110.00414.36
5.6.380.0000.01114.18
5.6.370.0040.00814.13
5.6.360.0110.00314.28
5.6.350.0030.01014.52
5.6.340.0030.00714.52
5.6.330.0070.00414.19
5.6.320.0120.00314.46
5.6.310.0000.01114.19
5.6.300.0060.00313.96
5.6.290.0110.00414.26
5.6.280.0050.03517.65
5.6.270.0070.00714.11
5.6.260.0120.00614.19
5.6.250.0070.00413.98
5.6.240.0060.00913.98
5.6.230.0030.01214.29
5.6.220.0150.00014.31
5.6.210.0060.02217.46
5.6.200.0040.03116.33
5.6.190.0070.02617.22
5.6.180.0180.03217.42
5.6.170.0110.02817.23
5.6.160.0140.04017.41
5.6.150.0040.03416.14
5.6.140.0050.03916.26
5.6.130.0050.02516.35
5.6.120.0080.03817.64
5.6.110.0080.04717.57
5.6.100.0070.03517.51
5.6.90.0080.04117.51
5.6.80.0050.04517.37
5.6.70.0080.00614.06
5.6.60.0040.00714.16
5.6.50.0130.00013.92
5.6.40.0070.00413.95
5.6.30.0000.01013.91
5.6.20.0060.01014.28
5.6.10.0080.00014.05
5.6.00.0080.00814.02
5.5.380.0000.01514.28
5.5.370.0070.01014.38
5.5.360.0000.01414.32
5.5.350.1970.02217.18
5.5.340.0070.02715.89
5.5.330.0100.04317.24
5.5.320.0170.04517.31
5.5.310.0210.03817.28
5.5.300.0050.04515.98
5.5.290.0110.02516.01
5.5.280.0030.04717.49
5.5.270.0070.04417.53
5.5.260.0090.04217.48
5.5.250.0080.04317.18
5.5.240.0080.02117.13
5.5.230.0000.01713.96
5.5.220.0070.00714.28
5.5.210.0100.00314.35
5.5.200.0090.00614.41
5.5.190.0070.00714.33
5.5.180.0040.01114.19
5.5.170.0000.01614.20
5.5.160.0070.01014.17
5.5.150.0090.00613.92
5.5.140.0080.00814.17
5.5.130.0080.00414.15
5.5.120.0000.01214.29
5.5.110.0100.00314.07
5.5.100.0070.00714.07
5.5.90.0070.00314.30
5.5.80.0030.00714.16
5.5.70.0030.00613.67
5.5.60.0030.01014.22
5.5.50.0030.01014.24
5.5.40.0100.00613.77
5.5.30.0050.00513.86
5.5.20.0070.01014.09
5.5.10.0000.01214.30
5.5.00.0030.00914.13
5.4.450.0420.02915.87
5.4.440.0030.03815.75
5.4.430.0060.03415.70
5.4.420.0050.03515.85
5.4.410.0050.03215.78
5.4.400.0150.03015.54
5.4.390.0070.03315.36
5.4.380.0130.02815.42
5.4.370.0210.02015.30
5.4.360.0120.02815.39
5.4.350.0100.03215.34
5.4.340.0130.02815.38
5.4.330.0000.00812.16
5.4.320.0130.02715.40
5.4.310.0120.03615.32
5.4.300.0130.02615.43
5.4.290.0100.02915.42
5.4.280.0140.02515.32
5.4.270.0100.03015.30
5.4.260.0180.02715.44
5.4.250.0120.03115.42
5.4.240.0200.02515.44
5.4.230.0180.03315.31
5.4.220.0150.03815.32
5.4.210.0120.03015.32
5.4.200.0140.02714.34
5.4.190.0200.02515.37
5.4.180.0130.03015.35
5.4.170.0190.02315.31
5.4.160.0120.03015.30
5.4.150.0120.02815.33
5.4.140.0140.03414.20
5.4.130.0070.03314.14
5.4.120.0100.03014.11
5.4.110.0150.02314.18
5.4.100.0140.02714.17
5.4.90.0150.03014.19
5.4.80.0170.03214.22
5.4.70.0130.03714.19
5.4.60.0200.02014.13
5.4.50.0100.02814.21
5.4.40.0070.03214.08
5.4.30.0150.02814.17
5.4.20.0120.02814.15
5.4.10.0080.03014.18
5.4.00.0130.02513.88
5.3.290.0300.05014.73
5.3.280.0200.05314.51
5.3.270.0100.06714.63
5.3.260.0100.06314.69
5.3.250.0100.06014.60
5.3.240.0270.04314.58
5.3.230.0400.03314.50
5.3.220.0170.05314.45
5.3.210.0170.06014.61
5.3.200.0270.04714.51
5.3.190.0130.05714.54
5.3.180.0230.05314.54
5.3.170.0230.05014.48
5.3.160.0070.06714.59
5.3.150.0330.05014.54
5.3.140.0100.06314.51
5.3.130.0230.05314.43
5.3.120.0200.06014.45
5.3.110.0230.05014.50
5.3.100.0170.05714.02
5.3.90.0130.05714.02
5.3.80.0270.04714.06
5.3.70.0230.05014.00
5.3.60.0170.05314.09
5.3.50.0170.05713.88
5.3.40.0230.05013.94
5.3.30.0070.06314.02
5.3.20.0300.04013.63
5.3.10.0200.05013.66
5.3.00.0300.04713.61
5.2.170.0200.05711.17
5.2.160.0170.04311.29
5.2.150.0200.04011.09
5.2.140.0230.04311.14
5.2.130.0130.04011.10
5.2.120.0070.04711.23
5.2.110.0100.04711.23
5.2.100.0230.03711.18
5.2.90.0130.04711.05
5.2.80.0130.04311.02
5.2.70.0230.04311.04
5.2.60.0170.05011.02
5.2.50.0200.03710.92
5.2.40.0100.04711.02
5.2.30.0130.04010.88
5.2.20.0100.04710.95
5.2.10.0270.04010.95
5.2.00.0200.05710.91
5.1.60.0230.04710.00
5.1.50.0200.03310.08
5.1.40.0130.03710.00
5.1.30.0130.04310.32
5.1.20.0100.04310.47
5.1.10.0070.04310.16
5.1.00.0170.03310.18
5.0.50.0170.0278.57
5.0.40.0070.0308.48
5.0.30.0170.0338.30
5.0.20.0170.0278.19
5.0.10.0130.0308.19
5.0.00.0070.0438.24
4.4.90.0070.0235.92
4.4.80.0100.0175.86
4.4.70.0070.0235.87
4.4.60.0070.0275.81
4.4.50.0070.0235.91
4.4.40.0070.0335.93
4.4.30.0130.0175.81
4.4.20.0100.0235.97
4.4.10.0130.0236.00
4.4.00.0130.0335.93
4.3.110.0000.0305.85
4.3.100.0100.0175.83
4.3.90.0130.0135.84
4.3.80.0000.0405.80
4.3.70.0130.0135.87
4.3.60.0070.0205.84
4.3.50.0100.0205.84
4.3.40.0070.0335.75
4.3.30.0030.0234.58
4.3.20.0030.0234.57
4.3.10.0030.0234.52
4.3.00.0130.0206.86

preferences:
53.11 ms | 400 KiB | 5 Q