3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "/1asdfsafsadf/2asdfvzxcgdtgh/3/"; $paramArr = explode("/",$string); $first = array_key_exists('0',$paramArr) ? $paramArr[0] : ''; echo $first;

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)
8.3.60.0140.00716.38
8.3.50.0080.01017.32
8.3.40.0140.00018.84
8.3.30.0070.01418.54
8.3.20.0110.00418.62
8.3.10.0060.00318.82
8.3.00.0050.00319.38
8.2.180.0080.00818.29
8.2.170.0070.00722.96
8.2.160.0070.00721.02
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0040.00421.25
8.2.110.0030.00620.53
8.2.100.0040.00817.84
8.2.90.0040.00419.20
8.2.80.0040.00419.28
8.2.70.0080.00017.75
8.2.60.0050.00518.05
8.2.50.0060.00318.07
8.2.40.0000.00920.01
8.2.30.0090.00018.17
8.2.20.0060.00317.68
8.2.10.0050.00217.77
8.2.00.0070.00017.73
8.1.280.0090.00625.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0120.00021.96
8.1.230.0040.00820.96
8.1.220.0000.00818.77
8.1.210.0000.00719.16
8.1.200.0030.00617.22
8.1.190.0020.00517.51
8.1.180.0040.00418.10
8.1.170.0030.00718.78
8.1.160.0030.00518.81
8.1.150.0000.00818.44
8.1.140.0090.00017.30
8.1.130.0030.00317.39
8.1.120.0040.00717.43
8.1.110.0050.00217.42
8.1.100.0030.00517.43
8.1.90.0050.00317.44
8.1.80.0030.00317.41
8.1.70.0030.00317.34
8.1.60.0000.00817.49
8.1.50.0000.00917.33
8.1.40.0040.00417.45
8.1.30.0040.00417.40
8.1.20.0030.00517.50
8.1.10.0000.00717.45
8.1.00.0050.00217.51
8.0.300.0080.00019.85
8.0.290.0000.00716.63
8.0.280.0040.00418.48
8.0.270.0000.00817.16
8.0.260.0000.00616.74
8.0.250.0040.00416.98
8.0.240.0050.00217.00
8.0.230.0040.00416.86
8.0.220.0040.00416.70
8.0.210.0040.00416.72
8.0.200.0000.00716.89
8.0.190.0080.00016.89
8.0.180.0060.00316.86
8.0.170.0030.00616.69
8.0.160.0000.00816.81
8.0.150.0000.00716.78
8.0.140.0060.00316.66
8.0.130.0030.00313.25
8.0.120.0000.00716.75
8.0.110.0000.00716.88
8.0.100.0000.00816.88
8.0.90.0030.00316.71
8.0.80.0060.00916.69
8.0.70.0000.00716.93
8.0.60.0040.00416.67
8.0.50.0000.00816.68
8.0.30.0070.01117.00
8.0.20.0080.01017.16
8.0.10.0040.00416.98
8.0.00.0080.01116.63
7.4.330.0050.00012.98
7.4.320.0030.00316.58
7.4.300.0000.00616.48
7.4.290.0070.00016.48
7.4.280.0090.00016.44
7.4.270.0000.00716.48
7.4.260.0000.00713.14
7.4.250.0040.00416.38
7.4.240.0030.00316.52
7.4.230.0000.00616.68
7.4.220.0060.01216.65
7.4.210.0060.00816.51
7.4.200.0000.00616.47
7.4.190.0030.00316.63
7.4.160.0060.00916.41
7.4.150.0110.00816.60
7.4.140.0130.00516.38
7.4.130.0100.00816.48
7.4.120.0120.00516.55
7.4.110.0030.01316.53
7.4.100.0100.00716.62
7.4.90.0060.01616.66
7.4.80.0090.00919.39
7.4.70.0070.01016.38
7.4.60.0040.01916.42
7.4.50.0030.00916.23
7.4.40.0070.01116.47
7.4.30.0100.00616.26
7.4.00.0070.00714.55
7.3.330.0000.00613.00
7.3.320.0000.00513.02
7.3.310.0000.00716.11
7.3.300.0000.00716.25
7.3.290.0030.01616.21
7.3.280.0090.00816.30
7.3.270.0130.00316.17
7.3.260.0110.00616.51
7.3.250.0090.00916.36
7.3.240.0150.00616.31
7.3.230.0030.01316.43
7.3.210.0150.01616.32
7.3.200.0090.00616.40
7.3.190.0110.00516.22
7.3.180.0070.01016.31
7.3.170.0060.00916.65
7.3.160.0040.01216.64
7.3.120.0000.01315.05
7.3.10.0060.00616.63
7.3.00.0080.00616.67
7.2.330.0110.00716.62
7.2.320.0040.01616.57
7.2.310.0120.00616.79
7.2.300.0090.00916.62
7.2.290.0080.00816.27
7.2.130.0040.00716.88
7.2.120.0150.00516.85
7.2.110.0000.01216.46
7.2.100.0140.00316.59
7.2.90.0070.01117.16
7.2.80.0000.01216.82
7.2.70.0060.00916.57
7.2.60.0070.00417.09
7.2.50.0000.01516.86
7.2.40.0040.01216.64
7.2.30.0080.00416.94
7.2.20.0070.01016.86
7.2.10.0070.01116.85
7.2.00.0030.01016.67
7.1.250.0000.01415.68
7.1.70.0030.00617.06
7.1.60.0100.01319.40
7.1.50.0100.01316.77
7.1.00.0000.05722.36
7.0.200.0070.01114.63
7.0.140.0000.07722.18
7.0.120.0000.07322.03
7.0.60.0070.07019.96
7.0.50.0030.04017.85
7.0.40.0070.06020.06
7.0.30.0230.08320.00
7.0.20.0270.05320.16
7.0.10.0000.09320.09
7.0.00.0070.05020.27
5.6.280.0030.07320.90
5.6.210.0030.04720.59
5.6.200.0200.07018.13
5.6.190.0030.09020.45
5.6.180.0430.03720.63
5.6.170.0400.07020.50
5.6.160.0030.08020.48
5.6.150.0100.05018.20
5.6.140.0070.04718.11
5.6.130.0100.08018.21
5.6.120.0100.07321.01
5.6.110.0000.04320.98
5.6.100.0100.08321.00
5.6.90.0100.06320.87
5.6.80.0170.03020.35
5.5.350.0200.07720.42
5.5.340.0130.07717.98
5.5.330.0070.07320.40
5.5.320.0330.08020.32
5.5.310.0300.05720.24
5.5.300.0030.07018.01
5.5.290.0000.07017.98
5.5.280.0100.07720.73
5.5.270.0170.04320.77
5.5.260.0170.07720.76
5.5.250.0030.04320.77
5.5.240.0100.07020.18
5.4.450.3200.04319.42
5.4.440.3170.03319.13
5.4.430.3500.05019.41
5.4.420.3200.04319.45
5.4.410.3230.04019.40
5.4.400.3500.04719.15
5.4.390.3270.03719.11
5.4.380.3200.03718.80
5.4.370.3300.03318.91
5.4.360.3230.04019.16
5.4.350.3030.03719.13
5.4.340.3500.04018.93
5.4.320.3030.03719.25
5.4.310.3300.03719.09
5.4.300.3230.04019.15
5.4.290.2930.03718.90
5.4.280.2930.04319.07
5.4.270.3030.04019.11
5.4.260.4070.03319.23
5.4.250.3230.04018.77
5.4.240.3300.03319.05
5.4.230.3400.04719.26
5.4.220.3200.03319.08
5.4.210.2970.03719.18
5.4.200.3030.04019.05
5.4.190.3930.04319.07
5.4.180.3030.02719.20
5.4.170.3200.04019.12
5.4.160.3200.04018.89
5.4.150.3230.03318.90
5.4.140.3200.04016.27
5.4.130.3170.03016.27
5.4.120.3200.03316.28
5.4.110.3000.03716.48
5.4.100.3330.03316.30
5.4.90.3330.02716.38
5.4.80.3130.03316.39
5.4.70.3470.04016.37
5.4.60.3230.03316.36
5.4.50.3200.03316.36
5.4.40.3270.03316.38
5.4.30.3230.03316.49
5.4.20.3100.03016.41
5.4.10.1070.04716.04
5.4.00.1970.03315.70
5.3.290.2130.03714.50
5.3.280.2500.03714.61
5.3.270.2530.04014.46
5.3.260.3030.03014.62
5.3.250.3000.03714.55
5.3.240.2770.03714.55
5.3.230.2900.03714.60
5.3.220.2300.04014.55
5.3.210.2630.03714.44
5.3.200.2700.04014.61
5.3.190.2800.03714.53
5.3.180.2770.03314.39
5.3.170.2900.03014.46
5.3.160.3100.03314.41
5.3.150.3200.04014.43
5.3.140.2930.04014.46
5.3.130.3330.04014.50
5.3.120.2400.03714.40
5.3.110.3270.04714.59
5.3.100.3030.03314.10
5.3.90.2870.03713.88
5.3.80.2800.04313.86
5.3.70.3530.03314.11
5.3.60.2970.02313.84
5.3.50.3330.04313.79
5.3.40.3470.03713.89
5.3.30.3300.03713.74
5.3.20.3170.03013.64
5.3.10.3200.03313.51
5.3.00.3100.03713.41
5.2.170.2800.03712.31
5.2.160.2770.02712.31
5.2.150.2600.03712.31
5.2.140.2730.03012.31
5.2.130.2370.03012.31
5.2.120.2630.03012.31
5.2.110.2800.03012.31
5.2.100.2700.02712.31
5.2.90.2730.02012.31
5.2.80.2570.03712.31
5.2.70.2800.03012.31
5.2.60.2630.02712.31
5.2.50.2400.02712.31
5.2.40.1930.02312.31
5.2.30.1830.03312.31
5.2.20.1830.03312.31
5.2.10.2170.03012.31
5.2.00.1670.03312.31
5.1.60.2170.02312.31
5.1.50.2200.02312.31
5.1.40.1900.02312.31
5.1.30.1570.03312.31
5.1.20.2170.02012.31
5.1.10.2130.02312.31
5.1.00.2270.01712.31
5.0.50.1030.02012.31
5.0.40.1070.02312.31
5.0.30.1200.04012.31
5.0.20.1170.02712.31
5.0.10.1070.02312.31
5.0.00.1130.03312.31
4.4.90.1200.02012.31
4.4.80.1100.01712.31
4.4.70.1130.01712.31
4.4.60.1100.01712.31
4.4.50.1030.02012.31
4.4.40.1170.03012.31
4.4.30.0930.01312.31
4.4.20.1300.01712.31
4.4.10.1200.02312.31
4.4.00.1230.03012.31
4.3.110.1130.02012.31
4.3.100.0930.01312.31
4.3.90.0930.01312.31
4.3.80.0970.02312.31
4.3.70.0900.01712.31
4.3.60.1170.02312.31
4.3.50.1030.02012.31
4.3.40.1100.03312.31
4.3.30.0230.01712.31
4.3.20.0470.01712.31
4.3.10.0600.02712.31
4.3.00.0630.01712.31

preferences:
42.56 ms | 401 KiB | 5 Q