3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stro = "Dve medzery"; $str = str_replace(" ", "-a-", $stro); echo $str;

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)
8.3.60.0090.00616.50
8.3.50.0070.00717.84
8.3.40.0090.00618.67
8.3.30.0130.00718.91
8.3.20.0040.00420.08
8.3.10.0060.00321.85
8.3.00.0040.00419.13
8.2.180.0110.00718.30
8.2.170.0070.01422.96
8.2.160.0150.00320.38
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0060.00319.28
8.2.100.0040.00817.63
8.2.90.0080.00019.23
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0050.00317.90
8.2.50.0000.00818.07
8.2.40.0000.00820.07
8.2.30.0040.00418.11
8.2.20.0050.00317.73
8.2.10.0000.00718.15
8.2.00.0070.00017.64
8.1.280.0090.00925.92
8.1.270.0070.00024.66
8.1.260.0030.01226.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0040.00817.42
8.1.220.0070.00017.74
8.1.210.0050.00318.77
8.1.200.0070.00317.35
8.1.190.0050.00317.23
8.1.180.0090.00018.10
8.1.170.0080.00020.29
8.1.160.0040.00422.01
8.1.150.0070.00018.78
8.1.140.0030.00617.33
8.1.130.0030.00317.73
8.1.120.0040.00417.36
8.1.110.0050.00317.36
8.1.100.0030.00417.39
8.1.90.0070.00017.36
8.1.80.0040.00417.34
8.1.70.0040.00417.40
8.1.60.0080.00017.50
8.1.50.0040.00417.47
8.1.40.0040.00817.33
8.1.30.0050.00317.55
8.1.20.0000.00817.52
8.1.10.0050.00317.47
8.1.00.0000.00717.43
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0030.00318.38
8.0.270.0000.00717.25
8.0.260.0060.00017.20
8.0.250.0000.00716.95
8.0.240.0070.00016.92
8.0.230.0040.00416.87
8.0.220.0000.00716.70
8.0.210.0030.00316.78
8.0.200.0080.00016.71
8.0.190.0000.00716.89
8.0.180.0040.00416.81
8.0.170.0040.00416.88
8.0.160.0030.00316.74
8.0.150.0030.00316.84
8.0.140.0070.00016.79
8.0.130.0000.00913.25
8.0.120.0040.00416.71
8.0.110.0040.00416.77
8.0.100.0030.00416.88
8.0.90.0040.00416.66
8.0.80.0090.01216.85
8.0.70.0040.00416.78
8.0.60.0040.00316.69
8.0.50.0080.00016.85
8.0.30.0080.01516.97
8.0.20.0090.01117.40
8.0.10.0000.00816.96
8.0.00.0110.00816.78
7.4.330.0000.00515.03
7.4.320.0040.00416.44
7.4.300.0030.00316.35
7.4.290.0000.00716.46
7.4.280.0030.00516.36
7.4.270.0030.00316.52
7.4.260.0030.00316.47
7.4.250.0050.00216.30
7.4.240.0040.00316.38
7.4.230.0000.00716.27
7.4.220.0100.01016.35
7.4.210.0060.01316.54
7.4.200.0030.00316.51
7.4.160.0060.00916.27
7.4.150.0150.00417.40
7.4.140.0100.01117.86
7.4.130.0090.00716.42
7.4.120.0120.00616.43
7.4.110.0120.00616.34
7.4.100.0060.01216.48
7.4.90.0100.01416.34
7.4.80.0060.01819.39
7.4.70.0060.01116.50
7.4.60.0110.00516.27
7.4.50.0050.00016.14
7.4.40.0000.01616.35
7.4.30.0140.00716.38
7.4.00.0110.00614.90
7.3.330.0030.00313.11
7.3.320.0090.00313.11
7.3.310.0070.00016.29
7.3.300.0020.00516.04
7.3.290.0020.01116.21
7.3.280.0060.01016.22
7.3.270.0070.01017.40
7.3.260.0100.00716.16
7.3.250.0110.00716.20
7.3.240.0130.00716.16
7.3.230.0090.01316.39
7.3.210.0100.01316.43
7.3.200.0090.01219.39
7.3.190.0060.00916.48
7.3.180.0140.00416.17
7.3.170.0100.00616.27
7.3.160.0080.01516.25
7.3.120.0030.01614.68
7.3.110.0030.01214.76
7.3.100.0030.01215.04
7.3.90.0030.01014.55
7.3.80.0150.00014.92
7.3.70.0030.01014.82
7.3.60.0070.01014.85
7.3.50.0140.00014.95
7.3.40.0040.01214.33
7.3.30.0040.00814.84
7.3.20.0110.00016.49
7.3.10.0030.00716.55
7.3.00.0080.00816.27
7.2.330.0120.00916.46
7.2.320.0100.00716.47
7.2.310.0150.00616.54
7.2.300.0090.00616.65
7.2.290.0090.01216.45
7.2.250.0000.01914.74
7.2.240.0060.01214.73
7.2.230.0100.00715.02
7.2.220.0000.01214.83
7.2.210.0030.01315.09
7.2.200.0140.00314.98
7.2.190.0060.00914.89
7.2.180.0000.01414.60
7.2.170.0000.01614.96
7.2.80.0040.00816.59
7.2.60.0090.00616.91
7.2.00.0030.01219.47
7.1.330.0090.00615.72
7.1.320.0070.00715.98
7.1.310.0070.00315.29
7.1.300.0060.01215.67
7.1.290.0060.00915.82
7.1.280.0030.01015.79
7.1.270.0080.00815.77
7.1.260.0040.01215.57
7.1.200.0090.00315.80
7.1.100.0050.00518.06
7.1.70.0100.00716.66
7.1.60.0030.02019.50
7.1.50.0090.00916.92
7.1.00.0030.07722.51
7.0.200.0050.00514.91
7.0.140.0030.06722.08
7.0.60.0170.07319.92
7.0.50.0000.08717.75
7.0.40.0030.06020.12
7.0.30.0330.08020.33
7.0.20.0400.07720.02
7.0.10.0030.04720.19
7.0.00.0030.05319.98
5.6.280.0070.07020.89
5.6.210.0100.07020.61
5.6.200.0130.08018.18
5.6.190.0070.06320.33
5.6.180.0400.05720.77
5.6.170.0300.07320.46
5.6.160.0170.07720.37
5.6.150.0100.07318.21
5.6.140.0070.03718.17
5.6.130.0100.08018.18
5.6.120.0100.08321.14
5.6.110.0070.04020.93
5.6.100.0000.04320.96
5.6.90.0100.07320.94
5.6.80.0100.07320.39
5.5.350.0070.06020.41
5.5.340.0000.04317.92
5.5.330.0030.04320.20
5.5.320.0070.07720.17
5.5.310.0370.04720.27
5.5.300.0130.05318.02
5.5.290.0100.07318.02
5.5.280.0130.04720.76
5.5.270.0000.04320.75
5.5.260.0030.07020.65
5.5.250.0130.07720.66
5.5.240.0130.08320.03
5.4.450.2930.04019.41
5.4.440.3000.05319.41
5.4.430.3270.04019.45
5.4.420.3570.03719.41
5.4.410.3570.03019.28
5.4.400.3570.03319.10
5.4.390.3770.04719.16
5.4.380.3230.04319.04
5.4.370.3830.03719.16
5.4.360.3600.03318.79
5.4.350.3970.03719.13
5.4.340.4170.04019.14
5.4.320.4200.04019.25
5.4.310.3600.03718.88
5.4.300.4130.03719.09
5.4.290.3930.04018.81
5.4.280.4270.03719.04
5.4.270.3200.03719.25
5.4.260.3930.03019.21
5.4.250.3270.04019.13
5.4.240.4070.04019.24
5.4.230.4270.03719.23
5.4.220.3370.03719.05
5.4.210.3370.04019.13
5.4.200.2770.03319.12
5.4.190.3600.03718.81
5.4.180.3670.03719.08
5.4.170.3030.04019.08
5.4.160.3230.03018.89
5.4.150.3530.03719.23
5.4.140.3600.03316.37
5.4.130.2930.03716.25
5.4.120.3430.03316.35
5.4.110.3370.04016.32
5.4.100.2900.03716.38
5.4.90.3400.03716.34
5.4.80.3400.03016.39
5.4.70.3270.03316.34
5.4.60.3430.03716.20
5.4.50.3930.03316.03
5.4.40.3670.04016.31
5.4.30.3970.03016.46
5.4.20.2830.03316.31
5.4.10.3270.03316.13
5.4.00.2900.04015.70
5.3.290.3670.03714.53
5.3.280.3900.03714.64
5.3.270.3330.03714.44
5.3.260.3770.04314.53
5.3.250.2900.04014.63
5.3.240.3330.03314.50
5.3.230.3000.03714.54
5.3.220.3500.03714.41
5.3.210.3170.04714.39
5.3.200.2800.03314.42
5.3.190.3570.03314.65
5.3.180.3230.03714.46
5.3.170.3530.03714.40
5.3.160.4170.03714.64
5.3.150.4300.04314.58
5.3.140.3170.02314.48
5.3.130.3130.04014.48
5.3.120.3070.03314.38
5.3.110.3270.04314.45
5.3.100.3300.04014.07
5.3.90.3130.03314.00
5.3.80.2970.03314.00
5.3.70.3070.03313.81
5.3.60.3000.02313.95
5.3.50.3430.02713.78
5.3.40.2730.04013.79
5.3.30.3300.03013.76
5.3.20.3100.03013.52
5.3.10.3300.03313.53
5.3.00.3470.03313.56
5.2.170.3000.03010.98
5.2.160.2700.03310.95
5.2.150.2670.03011.29
5.2.140.2270.02311.00
5.2.130.2530.02311.05
5.2.120.2730.02311.11
5.2.110.2770.02710.94
5.2.100.2870.02711.11
5.2.90.2130.03011.21
5.2.80.2930.03710.93
5.2.70.2630.03010.99
5.2.60.2500.03010.88
5.2.50.2800.02711.11
5.2.40.2230.02711.01
5.2.30.2900.02710.82
5.2.20.2170.03010.79
5.2.10.2800.03010.90
5.2.00.2400.02710.66
5.1.60.1930.0279.86
5.1.50.2230.0279.96
5.1.40.3030.0179.91
5.1.30.2570.02710.20
5.1.20.2030.02010.36
5.1.10.2100.0239.97
5.1.00.2770.02010.04
5.0.50.1670.0238.64
5.0.40.0870.0178.38
5.0.30.1330.0378.29
5.0.20.1270.0138.35
5.0.10.1100.0238.14
5.0.00.0730.0278.13
4.4.90.1330.0176.41
4.4.80.0600.0176.41
4.4.70.1200.0176.41
4.4.60.0800.0106.41
4.4.50.1300.0136.41
4.4.40.1100.0276.41
4.4.30.1330.0136.41
4.4.20.1330.0206.41
4.4.10.1670.0176.41
4.4.00.1730.0206.41
4.3.110.1400.0176.41
4.3.100.1370.0136.41
4.3.90.1100.0136.41
4.3.80.1030.0336.41
4.3.70.1230.0136.41
4.3.60.1070.0176.41
4.3.50.1400.0176.41
4.3.40.1400.0236.41
4.3.30.0770.0206.41
4.3.20.0870.0206.41
4.3.10.0870.0236.41
4.3.00.0700.0176.41

preferences:
47.3 ms | 400 KiB | 5 Q