3v4l.org

run code in 300+ PHP versions simultaneously
<?php $userSeparator = '0'; $selfSeparator = '+'; $separator = $userSeparator ?: $selfSeparator ?: '-'; echo "Separator = '$separator'";

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)
8.3.40.0100.00718.84
8.3.30.0100.00318.88
8.3.20.0070.00020.26
8.3.10.0040.00421.73
8.3.00.0030.00620.91
8.2.170.0120.00322.96
8.2.160.0100.00322.07
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00219.66
8.2.110.0030.00620.23
8.2.100.0030.01018.22
8.2.90.0050.00219.22
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0050.00217.93
8.2.50.0060.00318.07
8.2.40.0050.00517.91
8.2.30.0030.00519.23
8.2.20.0000.00717.72
8.2.10.0090.00018.04
8.2.00.0000.00717.65
8.1.270.0090.00020.39
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0110.00019.08
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0040.00817.13
8.1.190.0030.00517.22
8.1.180.0080.00018.10
8.1.170.0000.00818.52
8.1.160.0050.00322.00
8.1.150.0000.00718.87
8.1.140.0040.00417.45
8.1.130.0070.00017.69
8.1.120.0030.00317.36
8.1.110.0030.00517.52
8.1.100.0040.00417.48
8.1.90.0040.00417.45
8.1.80.0050.00217.46
8.1.70.0030.00317.42
8.1.60.0060.00317.58
8.1.50.0030.00617.39
8.1.40.0080.00017.50
8.1.30.0080.00017.70
8.1.20.0000.00817.57
8.1.10.0000.00717.39
8.1.00.0050.00217.48
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0070.00017.17
8.0.260.0070.00017.13
8.0.250.0000.00716.97
8.0.240.0000.00616.97
8.0.230.0050.00316.95
8.0.220.0030.00316.87
8.0.210.0030.00316.79
8.0.200.0000.00616.80
8.0.190.0040.00416.93
8.0.180.0040.00416.88
8.0.170.0070.00016.79
8.0.160.0000.00716.80
8.0.150.0000.00716.70
8.0.140.0030.00616.85
8.0.130.0030.00313.33
8.0.120.0000.00816.84
8.0.110.0000.00816.71
8.0.100.0040.00416.81
8.0.90.0040.00417.00
8.0.80.0110.00716.88
8.0.70.0000.00816.76
8.0.60.0070.00016.95
8.0.50.0070.00016.70
8.0.30.0090.01116.93
8.0.20.0030.02017.40
8.0.10.0040.00416.94
8.0.00.0090.00816.60
7.4.330.0030.00315.12
7.4.320.0060.00016.63
7.4.300.0060.00316.49
7.4.290.0000.00716.48
7.4.280.0100.00016.48
7.4.270.0070.00016.61
7.4.260.0040.00416.52
7.4.250.0000.00816.51
7.4.240.0070.00016.55
7.4.230.0030.00316.40
7.4.220.0060.01316.59
7.4.210.0060.01016.48
7.4.200.0030.00316.52
7.4.160.0100.00616.19
7.4.150.0130.01317.40
7.4.140.0120.00517.86
7.4.130.0110.00516.38
7.4.120.0070.00916.47
7.4.110.0130.00916.34
7.4.100.0210.00016.56
7.4.90.0110.00716.32
7.4.80.0090.01219.39
7.4.70.0100.00716.43
7.4.60.0030.01216.39
7.4.50.0030.00616.55
7.4.40.0100.00716.56
7.4.30.0060.01216.59
7.4.00.0030.01015.18
7.3.330.0030.00313.07
7.3.320.0030.00313.04
7.3.310.0040.00416.20
7.3.300.0070.00016.03
7.3.290.0000.00716.15
7.3.280.0060.01016.18
7.3.270.0130.00317.40
7.3.260.0150.00316.60
7.3.250.0120.01016.21
7.3.240.0100.00616.55
7.3.230.0110.01116.55
7.3.210.0000.01716.37
7.3.200.0050.01119.39
7.3.190.0120.00416.40
7.3.180.0000.01516.37
7.3.170.0120.00916.27
7.3.160.0070.01116.23
7.3.10.0120.00616.36
7.3.00.0080.00816.34
7.2.330.0130.00316.51
7.2.320.0080.01116.31
7.2.310.0060.00916.52
7.2.300.0080.00816.48
7.2.290.0090.00916.64
7.2.130.0090.00416.81
7.2.120.0140.00016.79
7.2.110.0140.00616.54
7.2.100.0180.00016.52
7.2.90.0080.00816.59
7.2.80.0110.00716.61
7.2.70.0070.01016.46
7.2.60.0050.01116.52
7.2.50.0150.00916.51
7.2.40.0090.00916.53
7.2.30.0080.00816.09
7.2.20.0150.00616.16
7.2.10.0060.01516.67
7.2.00.0050.01117.91
7.1.250.0090.00915.59
7.1.200.0040.01115.46
7.1.100.0190.00918.11
7.1.70.0030.00917.25
7.1.60.0090.01219.46
7.1.50.0090.01216.86
7.1.00.0070.07322.57
7.0.200.0390.00714.49
7.0.140.0030.03322.00
7.0.60.0070.08319.85
7.0.50.0070.08017.89
7.0.40.0100.08320.06
7.0.30.0170.05320.16
7.0.20.0230.07020.12
7.0.10.0070.06720.13
7.0.00.0030.06020.12
5.6.280.0000.07721.02
5.6.210.0100.07020.54
5.6.200.0030.04018.11
5.6.190.0000.05020.57
5.6.180.2970.04320.46
5.6.170.0330.07720.33
5.6.160.0070.05020.38
5.6.150.0030.04018.09
5.6.140.0030.05318.08
5.6.130.0130.06718.11
5.6.120.0070.08020.96
5.6.110.0130.06321.02
5.6.100.0030.07320.97
5.6.90.0030.04321.09
5.6.80.0100.08020.27
5.6.70.3530.03720.37
5.5.350.0270.08320.36
5.5.340.0030.07018.02
5.5.330.0070.04020.19
5.5.320.0270.05320.34
5.5.310.0270.04720.33
5.5.300.0000.06317.98
5.5.290.0070.08017.94
5.5.280.0100.06320.84
5.5.270.0100.04320.78
5.5.260.0130.07720.72
5.5.250.0070.06320.65
5.5.240.0270.03320.25
5.4.450.0630.06019.63
5.4.440.1230.05319.48
5.4.430.0670.07019.23
5.4.420.0700.06019.47
5.4.410.0930.06319.01
5.4.400.1000.06019.21
5.4.390.0270.04018.57
5.4.380.0170.05318.55
5.4.370.0130.05318.49
5.4.360.0330.04018.67
5.4.350.0130.07018.75
5.4.340.0070.06018.48
5.4.320.0270.04718.65
5.4.310.0200.05018.60
5.4.300.0200.05018.66
5.4.290.0100.06018.66
5.4.280.0270.04318.65
5.4.270.0170.05318.45
5.4.260.0130.07018.47
5.4.250.0100.06318.60
5.4.240.0100.06718.49
5.4.230.0170.05718.69
5.4.220.0230.05018.46
5.4.210.0330.04318.59
5.4.200.0300.04016.60
5.4.190.0330.05018.74
5.4.180.0270.05018.74
5.4.170.0130.06018.46
5.4.160.0230.05018.45
5.4.150.0270.04718.52
5.4.140.0170.06016.27
5.4.130.0200.04716.08
5.4.120.0070.06016.20
5.4.110.0170.06316.24
5.4.100.0130.06016.06
5.4.90.0130.05316.25
5.4.80.0200.05316.15
5.4.70.0170.05316.20
5.4.60.0130.05016.10
5.4.50.0130.05016.27
5.4.40.0130.05316.04
5.4.30.0200.04716.09
5.4.20.0100.05716.11
5.4.10.0270.04016.14
5.4.00.0070.05715.60
5.3.290.0130.06014.55
5.3.280.0100.06314.64
5.3.270.0270.04314.68
5.3.260.0200.05014.70
5.3.250.0170.05014.57
5.3.240.0200.04714.58
5.3.230.0170.05314.61
5.3.220.0230.04714.56
5.3.210.0170.06014.49
5.3.200.0170.05014.66
5.3.190.0130.05714.51
5.3.180.0130.05314.67
5.3.170.0230.04714.66
5.3.160.0200.06314.63
5.3.150.0230.05314.46
5.3.140.0200.05314.44
5.3.130.0170.05714.57
5.3.120.0270.05714.61
5.3.110.0330.05014.51
5.3.100.0100.06014.02
5.3.90.0230.04013.99
5.3.80.0200.04713.96
5.3.70.0100.06714.11
5.3.60.0170.06014.00
5.3.50.0130.05013.93
5.3.40.0170.05013.97
5.3.30.0230.04013.84
5.3.20.0130.05313.72
5.3.10.0070.05713.68
5.3.00.0200.04713.60
5.2.170.0130.04311.11
5.2.160.0230.03011.02
5.2.150.0100.05011.20
5.2.140.0130.04311.11
5.2.130.0100.04311.10
5.2.120.0100.04311.03
5.2.110.0100.04311.14
5.2.100.0130.04011.16
5.2.90.0170.04011.14
5.2.80.0170.04011.13
5.2.70.0130.04311.13
5.2.60.0170.04011.00
5.2.50.0100.04310.97
5.2.40.0200.03011.00
5.2.30.0100.04310.94
5.2.20.0130.03710.93
5.2.10.0070.04310.87
5.2.00.0100.04710.87
5.1.60.0170.03010.11
5.1.50.0130.0339.98
5.1.40.0100.04010.04
5.1.30.0100.03710.36
5.1.20.0130.03710.40
5.1.10.0100.03710.13
5.1.00.0070.04010.10
5.0.50.0030.0338.63
5.0.40.0130.0208.53
5.0.30.0100.0438.29
5.0.20.0130.0238.30
5.0.10.0130.0238.38
5.0.00.0200.0408.25
4.4.90.0030.0275.89
4.4.80.0000.0275.92
4.4.70.0070.0205.88
4.4.60.0130.0235.87
4.4.50.0030.0235.93
4.4.40.0000.0405.87
4.4.30.0030.0275.89
4.4.20.0030.0236.00
4.4.10.0100.0175.93
4.4.00.0000.0405.91
4.3.110.0070.0205.84
4.3.100.0030.0235.83
4.3.90.0030.0235.88
4.3.80.0130.0275.89
4.3.70.0070.0205.80
4.3.60.0170.0175.87
4.3.50.0100.0175.89
4.3.40.0130.0275.79
4.3.30.0000.0274.61
4.3.20.0100.0204.58
4.3.10.0070.0204.52
4.3.00.0230.03314.56

preferences:
52.45 ms | 400 KiB | 5 Q