3v4l.org

run code in 300+ PHP versions simultaneously
<?php implode("*", array('1','2'), 'foo');

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)
8.3.40.0030.01018.88
8.3.30.0090.00618.92
8.3.20.0070.00020.21
8.3.10.0040.00423.56
8.3.00.0070.00022.45
8.2.170.0140.00022.96
8.2.160.0100.00322.26
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0000.00817.61
8.2.110.0070.00421.95
8.2.100.0080.00417.91
8.2.90.0040.00417.75
8.2.80.0030.00517.97
8.2.70.0000.00817.80
8.2.60.0000.00817.91
8.2.50.0000.00818.10
8.2.40.0080.00020.47
8.2.30.0040.00418.00
8.2.20.0020.00517.58
8.2.10.0000.00717.71
8.2.00.0050.00319.45
8.1.270.0090.00023.82
8.1.260.0060.00326.35
8.1.250.0060.00328.09
8.1.240.0040.00422.13
8.1.230.0040.00819.22
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0080.00417.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.46
8.1.160.0000.00821.95
8.1.150.0000.00718.43
8.1.140.0040.00417.36
8.1.130.0000.00717.75
8.1.120.0070.00017.22
8.1.110.0040.00417.30
8.1.100.0020.00517.38
8.1.90.0020.00517.32
8.1.80.0000.00717.26
8.1.70.0050.00317.25
8.1.60.0040.00417.34
8.1.50.0080.00017.44
8.1.40.0000.00717.46
8.1.30.0050.00317.56
8.1.20.0050.00317.58
8.1.10.0030.00517.46
8.1.00.0000.00917.48
8.0.300.0000.00720.10
8.0.290.0080.00016.63
8.0.280.0000.00718.40
8.0.270.0040.00417.18
8.0.260.0020.00516.85
8.0.250.0070.00016.98
8.0.240.0030.00316.85
8.0.230.0040.00416.90
8.0.220.0030.00316.81
8.0.210.0030.00316.87
8.0.200.0040.00416.91
8.0.190.0000.00716.95
8.0.180.0000.00716.86
8.0.170.0030.00516.80
8.0.160.0000.00816.98
8.0.150.0000.00816.84
8.0.140.0030.00316.73
8.0.130.0000.00713.30
8.0.120.0040.00416.72
8.0.110.0000.00716.73
8.0.100.0080.00016.92
8.0.90.0070.00016.91
8.0.80.0070.00716.87
8.0.70.0050.00316.87
8.0.60.0080.00016.84
8.0.50.0040.00416.76
8.0.30.0100.01216.89
8.0.20.0090.00917.40
8.0.10.0050.00316.93
8.0.00.0060.01616.80
7.4.330.0000.00515.00
7.4.320.0070.00016.38
7.4.300.0030.00316.34
7.4.290.0030.00316.45
7.4.280.0070.00016.45
7.4.270.0040.00416.51
7.4.260.0000.00716.45
7.4.250.0070.00016.24
7.4.240.0010.00616.41
7.4.230.0000.00816.20
7.4.220.0070.01016.32
7.4.210.0060.01016.47
7.4.200.0040.00416.47
7.4.190.0030.00316.52
7.4.160.0110.00616.53
7.4.150.0180.00717.40
7.4.140.0090.00817.86
7.4.130.0030.01516.44
7.4.120.0060.01216.34
7.4.110.0150.00316.29
7.4.100.0100.01016.23
7.4.90.0110.00716.44
7.4.80.0090.01216.37
7.4.70.0110.01216.34
7.4.60.0070.01016.42
7.4.50.0080.00016.34
7.4.40.0090.00322.77
7.4.30.0130.00316.36
7.4.00.0070.01014.93
7.3.330.0000.00613.02
7.3.320.0050.00012.90
7.3.310.0050.00316.27
7.3.300.0030.00316.14
7.3.290.0030.01716.17
7.3.280.0080.01116.15
7.3.270.0090.00917.40
7.3.260.0060.01816.59
7.3.250.0080.01316.10
7.3.240.0150.00616.22
7.3.230.0100.01016.39
7.3.210.0130.01116.29
7.3.200.0100.00719.39
7.3.190.0060.01616.30
7.3.180.0030.01516.21
7.3.170.0100.00716.33
7.3.160.0090.01216.11
7.3.120.0130.00314.78
7.2.330.0100.00716.48
7.2.320.0100.01016.16
7.2.310.0120.01216.46
7.2.300.0070.01116.14
7.2.290.0090.00816.47
7.2.80.0120.01216.07
7.2.60.0110.00316.73
7.1.200.0060.00615.44
7.1.70.0000.00716.73
7.1.60.0140.01019.32
7.1.50.0090.01516.84
7.1.00.0070.07022.44
7.0.200.0000.00816.59
7.0.140.0030.07022.09
7.0.60.0070.08719.85
7.0.50.0130.07717.80
7.0.40.0170.03320.30
7.0.30.0600.06720.16
7.0.20.0170.04720.18
7.0.10.0200.07320.12
7.0.00.0100.06320.08
5.6.280.0000.07720.77
5.6.210.0100.07020.54
5.6.200.0070.08018.12
5.6.190.0070.09020.76
5.6.180.2970.04020.38
5.6.170.0330.05020.33
5.6.160.0070.04320.33
5.6.150.0030.08318.12
5.6.140.0170.07318.18
5.6.130.0000.04318.18
5.6.120.0100.08021.01
5.6.110.0070.08321.12
5.6.100.0100.08721.13
5.6.90.0130.05720.94
5.6.80.0070.08020.39
5.6.70.4370.03720.34
5.5.350.0200.04320.27
5.5.340.0130.07318.00
5.5.330.0100.07020.47
5.5.320.0200.08020.41
5.5.310.0200.08020.30
5.5.300.0170.07317.92
5.5.290.0070.04717.94
5.5.280.0070.08720.89
5.5.270.0100.08320.85
5.5.260.0100.04020.88
5.5.250.0070.03720.57
5.5.240.0070.07320.17
5.4.450.4430.03719.36
5.4.440.0070.04019.47
5.4.430.1330.04319.48
5.4.420.3900.04019.28
5.4.410.3700.03719.36
5.4.400.4070.03719.09
5.4.390.0530.05319.04
5.4.380.0000.04019.14
5.4.370.3130.03318.87
5.4.360.3030.03019.17
5.4.350.2970.03319.17
5.4.340.2400.03718.87
5.4.320.2700.04319.14
5.4.310.3970.03718.87
5.4.300.3800.04019.15
5.4.290.0270.04319.17
5.4.280.0070.06718.89
5.4.270.4830.03318.92
5.4.260.4230.03718.96
5.4.250.4030.03019.16
5.4.240.3530.03719.03
5.4.230.4030.04319.03
5.4.220.4030.03318.91
5.4.210.3900.04018.91
5.4.200.3800.03319.15
5.4.190.4130.04318.86
5.4.180.4400.03719.12
5.4.170.3830.04019.13
5.4.160.4670.03718.94
5.4.150.4630.04018.86
5.4.140.3400.03316.45
5.4.130.3930.04016.34
5.4.120.3200.03716.31
5.4.110.3830.03716.46
5.4.100.3800.03316.46
5.4.90.3970.03716.61
5.4.80.4730.03716.33
5.4.70.4100.03016.38
5.4.60.3800.03016.36
5.4.50.4730.03716.35
5.4.40.3500.03016.29
5.4.30.3570.03716.20
5.4.20.4400.03716.29
5.4.10.4230.03016.29
5.4.00.4700.03715.67
5.3.290.3870.03314.62
5.3.280.4070.03714.68
5.3.270.4000.04014.56
5.3.260.4730.04014.48
5.3.250.4400.04714.54
5.3.240.3730.03714.39
5.3.230.3270.04314.55
5.3.220.4100.03014.46
5.3.210.3600.03714.57
5.3.200.3930.04014.48
5.3.190.3930.04314.50
5.3.180.3930.03714.50
5.3.170.4330.04014.49
5.3.160.3630.04014.52
5.3.150.4230.03314.35
5.3.140.4200.03714.47
5.3.130.3670.03714.52
5.3.120.4430.04314.42
5.3.110.3430.04014.33
5.3.100.4130.03713.96
5.3.90.4330.03713.94
5.3.80.3800.02713.94
5.3.70.4400.03314.11
5.3.60.4570.03713.94
5.3.50.4170.04013.92
5.3.40.4270.03713.89
5.3.30.4430.04013.70
5.3.20.4470.03013.61
5.3.10.4500.04013.60
5.3.00.4270.03313.61
5.2.170.3600.03311.00
5.2.160.3030.02711.08
5.2.150.3930.03311.13
5.2.140.3470.03011.13
5.2.130.3900.03011.09
5.2.120.4170.02310.98
5.2.110.3300.04011.06
5.2.100.3470.02711.03
5.2.90.3300.03011.03
5.2.80.3170.03011.24
5.2.70.3100.02311.03
5.2.60.3430.03010.87
5.2.50.3470.02710.91
5.2.40.2730.03710.83
5.2.30.2470.03310.82
5.2.20.2330.02711.10
5.2.10.2370.02710.86
5.2.00.2600.02710.71
5.1.60.2630.02710.14
5.1.50.2500.03010.14
5.1.40.3000.01710.04
5.1.30.2900.02310.34
5.1.20.2700.02710.36
5.1.10.2670.02710.21
5.1.00.2870.0279.96
5.0.50.1300.0278.53
5.0.40.1230.0208.42
5.0.30.1200.0338.23
5.0.20.1300.0208.14
5.0.10.0530.0178.07
5.0.00.0830.0308.05
4.4.90.1170.0205.80
4.4.80.0700.0335.76
4.4.70.1370.0175.81
4.4.60.1270.0175.80
4.4.50.1500.0175.91
4.4.40.1370.0235.82
4.4.30.1230.0175.78
4.4.20.1770.0135.82
4.4.10.1700.0135.84
4.4.00.1330.0275.83
4.3.110.1300.0175.76
4.3.100.1300.0135.78
4.3.90.0800.0175.68
4.3.80.1200.0235.79
4.3.70.1100.0175.70
4.3.60.1270.0105.72
4.3.50.1370.0135.75
4.3.40.1230.0235.74
4.3.30.0400.0135.38
4.3.20.0170.0135.38
4.3.10.0300.0175.38
4.3.00.0330.0175.38

preferences:
48.74 ms | 400 KiB | 5 Q