3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = "dan"; $first_name = "Subscriber"; $nameParts = explode(" ", $name); if($nameParts) { $first_name = $nameParts[0]; } var_dump($first_name);

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)
8.3.40.0040.01118.59
8.3.30.0110.00318.78
8.3.20.0030.00620.30
8.3.10.0050.00323.70
8.3.00.0000.00819.26
8.2.170.0200.00022.96
8.2.160.0110.00420.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.01526.16
8.2.120.0040.00420.99
8.2.110.0060.00321.96
8.2.100.0080.00318.22
8.2.90.0100.00019.05
8.2.80.0050.00517.97
8.2.70.0060.00317.50
8.2.60.0000.00718.05
8.2.50.0030.00518.07
8.2.40.0060.00320.01
8.2.30.0080.00018.05
8.2.20.0000.00817.73
8.2.10.0050.00318.07
8.2.00.0040.00417.66
8.1.270.0000.00823.66
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0040.00421.91
8.1.230.0110.00019.00
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0000.00917.10
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0030.00618.48
8.1.160.0050.00221.88
8.1.150.0040.00418.77
8.1.140.0030.00517.30
8.1.130.0030.00317.72
8.1.120.0000.00717.39
8.1.110.0000.00717.28
8.1.100.0000.00817.39
8.1.90.0040.00417.34
8.1.80.0040.00417.34
8.1.70.0030.00317.36
8.1.60.0040.00417.52
8.1.50.0080.00017.34
8.1.40.0050.00517.37
8.1.30.0040.00417.62
8.1.20.0050.00317.48
8.1.10.0040.00417.52
8.1.00.0060.00317.44
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.41
8.0.270.0030.00317.17
8.0.260.0030.00317.18
8.0.250.0070.00016.84
8.0.240.0040.00416.77
8.0.230.0030.00316.86
8.0.220.0070.00016.82
8.0.210.0000.00616.70
8.0.200.0030.00316.86
8.0.190.0030.00616.84
8.0.180.0000.00716.88
8.0.170.0000.00816.86
8.0.160.0000.00816.87
8.0.150.0070.00016.83
8.0.140.0000.00716.73
8.0.130.0000.00613.21
8.0.120.0000.00716.77
8.0.110.0040.00416.76
8.0.100.0040.00416.76
8.0.90.0030.00516.64
8.0.80.0150.00616.79
8.0.70.0050.00316.88
8.0.60.0000.00816.86
8.0.50.0030.00316.87
8.0.30.0090.01017.14
8.0.20.0120.00617.40
8.0.10.0050.00316.75
8.0.00.0090.00816.75
7.4.330.0050.00015.03
7.4.320.0000.00716.44
7.4.300.0000.00616.44
7.4.290.0030.00316.34
7.4.280.0000.00716.56
7.4.270.0070.00016.54
7.4.260.0040.00416.51
7.4.250.0050.00316.29
7.4.240.0030.00416.48
7.4.230.0030.00316.61
7.4.220.0130.00616.44
7.4.210.0120.00416.52
7.4.200.0030.00316.32
7.4.160.0040.01216.34
7.4.150.0120.00617.40
7.4.140.0070.01217.86
7.4.130.0090.00916.38
7.4.120.0100.00816.35
7.4.110.0090.01216.35
7.4.100.0090.00916.55
7.4.90.0040.01316.42
7.4.80.0060.01219.39
7.4.70.0130.00316.27
7.4.60.0050.01116.45
7.4.50.0060.00316.62
7.4.40.0070.01016.21
7.4.30.0030.01316.43
7.4.10.0070.01114.79
7.4.00.0060.01014.89
7.3.330.0030.00313.08
7.3.320.0050.00013.18
7.3.310.0070.00016.07
7.3.300.0000.00716.23
7.3.290.0100.00316.15
7.3.280.0070.01116.22
7.3.270.0080.00817.40
7.3.260.0090.00916.18
7.3.250.0100.00816.22
7.3.240.0130.00916.54
7.3.230.0000.01716.39
7.3.210.0170.00016.23
7.3.200.0150.00619.39
7.3.190.0110.00816.50
7.3.180.0130.00316.31
7.3.170.0130.00316.27
7.3.160.0030.01216.66
7.3.130.0000.02115.06
7.3.120.0040.01414.38
7.3.110.0030.01714.99
7.3.100.0030.01314.66
7.3.90.0070.00714.59
7.3.80.0040.00514.66
7.3.70.0070.00714.77
7.3.60.0030.01114.79
7.3.50.0000.01314.89
7.3.40.0080.00514.64
7.3.30.0060.00314.67
7.3.20.0060.00916.43
7.3.10.0060.01116.74
7.3.00.0040.01116.46
7.2.330.0070.01016.21
7.2.320.0160.00016.52
7.2.310.0130.00916.61
7.2.300.0060.01116.61
7.2.290.0100.01016.64
7.2.260.0060.01314.88
7.2.250.0060.01314.88
7.2.240.0100.00314.92
7.2.230.0090.00615.23
7.2.220.0030.01415.18
7.2.210.0060.00314.86
7.2.200.0100.00315.02
7.2.190.0070.01014.88
7.2.180.0090.00615.14
7.2.170.0120.00014.70
7.2.160.0030.00714.74
7.2.150.0030.01216.88
7.2.140.0070.01116.72
7.2.130.0040.01116.91
7.2.120.0000.01416.43
7.2.110.0090.00016.94
7.2.100.0060.00316.70
7.2.90.0090.00616.81
7.2.80.0080.00416.36
7.2.70.0120.00016.75
7.2.60.0100.00316.89
7.2.50.0040.01116.73
7.2.40.0000.01416.91
7.2.30.0040.00816.59
7.2.20.0030.00916.57
7.2.10.0100.00316.88
7.2.00.0020.01317.66
7.1.330.0110.00415.66
7.1.320.0070.00715.68
7.1.310.0130.00015.89
7.1.300.0060.00915.59
7.1.290.0040.00815.46
7.1.280.0040.00815.81
7.1.270.0090.00615.55
7.1.260.0100.00315.82
7.1.250.0000.01115.84
7.1.240.0030.00715.67
7.1.230.0040.00415.82
7.1.220.0000.00915.56
7.1.210.0040.00815.83
7.1.200.0070.01015.74
7.1.190.0040.00815.71
7.1.180.0070.00715.82
7.1.170.0060.00315.88
7.1.160.0110.00415.89
7.1.150.0100.00315.81
7.1.140.0060.01015.91
7.1.130.0060.00615.92
7.1.120.0060.00615.52
7.1.110.0120.00415.82
7.1.100.0070.00316.86
7.1.90.0100.00315.77
7.1.80.0060.00915.93
7.1.70.0020.00816.50
7.1.60.0060.01317.69
7.1.50.0040.01316.28
7.1.40.0030.00715.80
7.1.30.0060.00315.71
7.1.20.0000.01315.60
7.1.10.0080.00815.69
7.1.00.0030.04219.17
7.0.330.0030.00915.10
7.0.320.0100.00315.36
7.0.310.0030.01015.02
7.0.300.0030.01015.33
7.0.290.0040.01115.45
7.0.280.0100.00315.31
7.0.270.0070.00715.30
7.0.260.0030.00515.44
7.0.250.0110.00415.18
7.0.240.0040.00415.34
7.0.230.0000.01315.34
7.0.220.0030.00915.34
7.0.210.0110.00315.14
7.0.200.0040.00715.95
7.0.190.0070.00315.43
7.0.180.0060.00615.44
7.0.170.0060.00615.28
7.0.160.0060.00615.20
7.0.150.0000.01015.44
7.0.140.0100.03518.63
7.0.130.0090.00615.46
7.0.120.0090.00615.42
7.0.110.0030.00915.34
7.0.100.0060.00615.31
7.0.90.0110.00415.22
7.0.80.0050.00315.26
7.0.70.0060.00615.36
7.0.60.0080.02617.62
7.0.50.0050.03016.71
7.0.40.0020.02916.89
7.0.30.0280.03516.68
7.0.20.0140.02916.62
7.0.10.0080.03016.82
7.0.00.0030.03616.68
5.6.400.0030.01014.61
5.6.390.0000.01314.21
5.6.380.0030.01214.53
5.6.370.0060.00314.38
5.6.360.0040.00914.22
5.6.350.0050.00514.40
5.6.340.0000.00914.56
5.6.330.0040.01114.58
5.6.320.0090.00614.63
5.6.310.0070.00714.22
5.6.300.0070.00714.64
5.6.290.0130.00014.46
5.6.280.0050.03717.60
5.6.270.0040.00414.05
5.6.260.0040.01114.45
5.6.250.0060.00914.47
5.6.240.0060.00814.07
5.6.230.0070.01014.16
5.6.220.0040.01114.63
5.6.210.0080.04017.47
5.6.200.0050.02616.15
5.6.190.0090.02417.48
5.6.180.0280.01817.35
5.6.170.0220.03117.57
5.6.160.0030.04417.27
5.6.150.0060.04516.20
5.6.140.0030.03016.24
5.6.130.0080.03716.26
5.6.120.0100.04317.61
5.6.110.0120.03217.77
5.6.100.0120.04217.70
5.6.90.0070.03717.66
5.6.80.0080.03617.33
5.6.70.0060.00914.07
5.6.60.0090.00014.14
5.6.50.0040.01113.96
5.6.40.0000.01014.30
5.6.30.0000.01214.04
5.6.20.0050.00514.07
5.6.10.0030.00714.22
5.6.00.0080.00314.15
5.5.380.0090.00614.30
5.5.370.0040.01114.35
5.5.360.0030.00914.18
5.5.350.1900.01817.30
5.5.340.0020.02916.07
5.5.330.0090.04516.95
5.5.320.0150.02717.16
5.5.310.0150.03317.43
5.5.300.0050.04616.05
5.5.290.0120.02516.09
5.5.280.0000.03617.50
5.5.270.0130.02817.40
5.5.260.0120.04017.62
5.5.250.0100.04017.45
5.5.240.0120.02917.14
5.5.230.0070.00714.13
5.5.220.0040.01114.13
5.5.210.0070.00714.25
5.5.200.0030.00914.13
5.5.190.0040.01114.07
5.5.180.0070.00714.11
5.5.170.0070.01013.92
5.5.160.0040.01113.71
5.5.150.0000.01414.34
5.5.140.0030.01113.66
5.5.130.0070.01113.75
5.5.120.0000.00814.16
5.5.110.0040.00814.02
5.5.100.0150.00014.31
5.5.90.0030.01314.20
5.5.80.0110.00414.41
5.5.70.0070.00713.96
5.5.60.0030.01013.93
5.5.50.0070.00713.90
5.5.40.0060.01113.61
5.5.30.0060.00913.99
5.5.20.0000.00913.58
5.5.10.0000.01213.79
5.5.00.0070.00714.19
5.4.450.1350.02315.29
5.4.440.1350.02515.17
5.4.430.1500.03215.06
5.4.420.1430.02315.25
5.4.410.1300.02214.92
5.4.400.1470.01715.01
5.4.390.1500.02514.84
5.4.380.1500.02414.90
5.4.370.1300.02014.97
5.4.360.1320.02015.00
5.4.350.1330.02114.95
5.4.340.1440.02215.08
5.4.330.0080.00010.88
5.4.320.1330.01814.98
5.4.310.1450.02014.99
5.4.300.1550.01814.84
5.4.290.1420.02215.01
5.4.280.1080.02214.98
5.4.270.1380.02215.00
5.4.260.1290.02214.84
5.4.250.1310.01814.93
5.4.240.1510.02115.01
5.4.230.1400.02315.00
5.4.220.1480.02414.98
5.4.210.1500.02414.98
5.4.200.1380.02314.84
5.4.190.1530.02314.97
5.4.180.1410.02114.90
5.4.170.1380.02314.96
5.4.160.1400.02014.82
5.4.150.1280.02615.05
5.4.140.1420.02013.68
5.4.130.1450.01813.58
5.4.120.1350.02013.60
5.4.110.1250.02213.60
5.4.100.1360.01813.71
5.4.90.1420.01713.64
5.4.80.1250.02413.63
5.4.70.1320.02513.62
5.4.60.1440.01413.54
5.4.50.0500.02013.67
5.4.40.0070.01813.74
5.4.30.0050.02213.65
5.4.20.0880.02013.69
5.4.10.1320.02113.60
5.4.00.1230.02113.27
5.3.290.2430.04014.77
5.3.280.2630.04014.43
5.3.270.2600.04014.55
5.3.260.2430.03314.70
5.3.250.2700.03714.59
5.3.240.2530.04014.46
5.3.230.2500.03714.61
5.3.220.2230.03314.51
5.3.210.2670.04014.59
5.3.200.2700.03014.58
5.3.190.2270.03714.42
5.3.180.2230.04014.50
5.3.170.2570.03714.61
5.3.160.3030.03714.41
5.3.150.2900.04014.50
5.3.140.2930.04014.60
5.3.130.2800.04014.40
5.3.120.2400.03714.48
5.3.110.2700.03714.51
5.3.100.3000.03313.89
5.3.90.2530.03714.03
5.3.80.2770.03713.97
5.3.70.2730.03313.86
5.3.60.2870.03013.95
5.3.50.2270.04013.73
5.3.40.2370.04013.89
5.3.30.2930.03713.71
5.3.20.2600.03313.49
5.3.10.2870.04013.49
5.3.00.2600.03713.59
5.2.170.2000.03711.16
5.2.160.2400.03311.02
5.2.150.2370.03310.98
5.2.140.2270.02711.24
5.2.130.2330.03711.04
5.2.120.2370.03010.94
5.2.110.2400.02711.15
5.2.100.2400.03010.94
5.2.90.2330.02710.96
5.2.80.2370.03010.93
5.2.70.1900.03311.17
5.2.60.2300.03310.93
5.2.50.2300.03010.95
5.2.40.1670.02310.93
5.2.30.1970.03010.80
5.2.20.1930.03010.97
5.2.10.1730.03310.90
5.2.00.1870.03010.79
5.1.60.1800.02310.11
5.1.50.2000.02010.07
5.1.40.1570.02310.09
5.1.30.2030.03010.49
5.1.20.1800.02710.25
5.1.10.2000.0279.93
5.1.00.2070.03310.07
5.0.50.1100.0278.57
5.0.40.0900.0178.38
5.0.30.0830.0338.20
5.0.20.1000.0208.24
5.0.10.0830.0208.11
5.0.00.0870.0308.15
4.4.90.0830.0177.95
4.4.80.0970.0207.95
4.4.70.0870.0177.95
4.4.60.0930.0177.95
4.4.50.0900.0137.95
4.4.40.0870.0237.95
4.4.30.0870.0137.95
4.4.20.0830.0237.95
4.4.10.0070.0137.95
4.4.00.0000.0407.95
4.3.110.0030.0177.95
4.3.100.0000.0207.95
4.3.90.0000.0177.95
4.3.80.0000.0237.95
4.3.70.0000.0177.95
4.3.60.0030.0137.95
4.3.50.0000.0177.95
4.3.40.0000.0307.95
4.3.30.0030.0137.95
4.3.20.0570.0177.95
4.3.10.0500.0137.95
4.3.00.0470.0137.95

preferences:
41.64 ms | 400 KiB | 5 Q